Company Profile

Company Overview

20 years of OEM/ODM experience

ISO 9001-, BSCI-, RoHS-, CE- and FCC-certified|Samples released in 2-3 days|

20 Years' OEM/ODM Experience
Shenzhen Ringstar Technology Co., Ltd, founded in 2003 in Shenzhen, is a hi-tech enterprise specializing in R&D, production, and sale of power banks, phone chargers, data cables, and other consumer electronics. With 20 years of experience, we have provided one-stop services from design to production for clients in 30+ countries and regions, and we also provide OEM/ODM customized services for global clients.

ISO, FCC, RoHS, and CE Certifications
We have passed ISO 9001 international quality system certification, and our products have passed RoHS, CE, and FCC certifications.

Customized Services Provided for 2,000+ Clients
With a workshop of 3,000+ m2, 100+ staff, 20+ technicians, 7 automatic battery production lines and mobile assembly lines, 12 battery capacity test cabinets, and 6 owned chip mounters, we can carry out the online aging test for 10,000 finished products at the same time, and provide function customization according to customer requirements including capacity, material, appearance, color, silkscreen, and more. We have provided customized services for 2,000+ clients, including world-famous mobile phone manufacturers, chain stores, and large and medium-sized wholesalers.

Strict Quality Control
We have over 20 quality inspectors, each with more than 10 years of work experience. All our products undergo 28 tests before delivery, covering aspects like cycle life, conversion efficiency, short-circuit protection, and material flame retardance. Finished products must pass specialized aging tests at least three times before delivery. All our products come with a 24-month warranty.

Differentiated Services
In addition to customized products, our senior foreign trade consultants provide complimentary product research services, including competitors' products in the local market, product selection for the target market, consumer demands and market structures, packaging material design, and marketing solutions.

Backed by Well-trained and Skillful Personnel
We have 8 designers with 10+ years of design experience to meet the design requirements of different markets and groups. We will integrate product innovation into our services to further improve user experience and help you to expand into a bigger trade market.

24h Online Service
More than seven specialized foreign trade experts are ready to provide online responses round the clock. Call us now.

Basic Information

Total Capitalization
US$700,000 to 799,999
Year Established
2010
Total Employees
100 to 149
Company Certificate
NA
Product Certificate
NA
Business Type
 Distributor ,  Exporter ,  Manufacturer ,  Online Seller

Trading Capabilities

Total Annual Sales
US$1,000,000 to 1,999,999
Export Percentage
80 percent to 84 percent
OEM Service
Yes
Small Orders Accepted
Yes
Brand Names
RINSTAR
Payment Terms
TT, PayPal, Western Union, LC
Main Competitive Advantages
Buyer's Specifications Accepted, Experienced R&D Department, ODM (Original Designing & Manufacturing), OEM Capability, Production Capacity
Other Competitive Advantages
Logo Design
Major Customer
Happy Gift Groups, HG Group, Design Inc., iClick Inc., HOPPER
Export Markets
 North America ,  Western Europe

Business Registration Details

Registered Company
深圳市润士达科技有限公司
Registration Number
91440300555423672F
Company Registration Address
深圳市宝安区航城街道鹤洲社区洲石路739号恒丰工业城中控楼4层
* In China, company names and addresses are registered in Chinese only.

Production Capacity

Factory Information

Factory Size
3000 Square Metre
No. of Production Lines
7
Number of Production Staff
100 to 149
Number of QC Staff
5 to 9
Year Established
2010
Number of R & D Staff
1 to 4
Address
3F, Jingwan Industry Park 2#, Baoyuan Road, Bao'an District, Shenzhen, Guangdong, China

Other Production Capacity

Materials/Components Used
We use high-quality original material and reliable battery cells procured from companies such as LG and Sony.
Machinery/Production Process
With a workshop of 3,000+m2, 100+ staff, 20+ technicians, 7 automatic battery production lines and mobile assembly lines, 12 battery capacity test cabinets, and 6 owned chip mounters, we can carry out the online aging test for 10,000 finished products at the same time, and provide function customization according to customer requirements including capacity, material, appearance, color, silkscreen, and more.
Site Advantages
Our factory is located in Baoan Industrial Center, near Shenzhen Airport and Seaport. It takes only 10 minutes to get to Hong Kong. We enjoy convenient material sourcing and product delivery.

Quality Control

Other Quality Control

Description of Quality Control/Technical Support Department
We have 20+ quality inspectors with 10-year+ working experience. All our products will be put in 28 tests before delivery, including cycle life, conversion efficiency, short-circuit protection, and material flame retardance. Finished products have to pass the specialized aging tests more than 3 times before delivery. All our products have a warranty period of 24 months.
Quality Control Procedures
We will burn in every battery before, and testing all the power banks after contacted with mainboard one by one.
Origin of Materials and Components
Cells are from famous manufacturer like Samsung, LG, HD. PCB is designed and produced in house. Plastic housing from reliable factories.
Additional Information about the Quality Control Process
We have implemented the following procedures in order to ensure all products meet our standards: QC of incoming materials, Capacity testing, Inner resistance testing, IC testing, Charge-discharging testing, Simulated signal testing, Packing.

R&D Capabilities

Other R&D Capabilities

Machinery and Equipment Used
We use computers, PCB board writing machines, battery testing machines, color printing machines, and more.
Patents and Copyrights
We have passed ISO 9001 international quality system certification, and our products have passed ROHS, CE, and FCC certification.
Location of Facilities
We are located at 4 Floor, Building 2# Jingwan Industry Park, Baoyuan Road, Baoan Dist, Shenzhen, China.
Procedures and Practices
Fast speed of developing new products. Our R&D is composed of 2 experienced engineers who are devoted to developing new products. Some power banks have gotten design appearance patents, which is well-received by our worldwide customers. We have provided customized services for 2,000+ clients in the world, including world-famous mobile phone manufacturers, chain stores, and large and medium-sized wholesalers.

Business Registration Profile

by Experian

The supplier information below has been obtained from relevant government agencies in the supplier's country and is subject to change without prior notice. Business Registration Profile verification procedures were conducted by Experian, a third-party credit agency

Read Disclaimer
Registered Address
4/F, Control Building of Hengfeng Industrial Zone,; No. 739, Zhoushi Road, Hezhou Community,; Hangcheng Subdistrict, Bao'an District
Incorporation Date
2010/05/23
Legal Form
Limited liability company
Company Status
Live
Registration Agency
Shenzhen Municipal Administration for Market Regulation
Registration No.
91440300555423672F
Authorized Capital
RMB 500,000
Paid-Up Capital
NA
Import & Export License
Yes
Legal Representative
LAN Jiageng
Business Scope
Technological development of electronic products, electronic cigarettes, and e-liquids; technical development and sale of glycerin, essence and spices (all above do not include tobacco products); sale of category-II medical devices; development and sale of electronic cigarette peripheral accessories technology; domestic trade; import and export of goods and technology (excluding items prohibited by laws, administrative regulations and decisions of the State Council, the restricted items can only be operated after obtaining permission); sale and production of battery; battery leasing; production of battery spare parts; sale of battery spare parts (operation shall be at the discretion of the enterprise according to business license as per the law besides items requiring approval); production of electronic products; production and sales of electronic cigarettes, e-liquids, and electronic cigarette accessories (No operation is allowed unless an approval has been obtained where applicable and the detailed operating items shall be subject to approval or license of related department)
Business Permit Expiry
Shareholders
LAN Jiahan;LAN Jiageng

Codes Of Conduct

Equal Employment Opportunity/Non-discrimination
We believe that all terms and conditions of employment should be based on an individual's ability to do the job and not based on personal characteristics or beliefs. We provide employees with a working environment free of discrimination, harassment, intimidation, or coercion relating directly or indirectly to race, religion, sexual orientation, political opinion, or disability.
Policy on Forced Labour
We do not use any prison, slave, indentured, or forced labor in the manufacture.
Policy on Child Labour
We do not utilize child labor in the production of any product. We do not employ any person under the age of 15 (or 14 where local law allows), or the age at which compulsory schooling has ended, whichever is greater.
Policy on Hours of Labour
We maintain reasonable employee work hours based on the limits on regular and overtime hours allowed by local law, or where local law does not limit the hours of work, the regular workweek. Over time, when necessary, is fully compensated according to local law, or at a rate at least equal to the regular hourly compensation rate if there is no legally prescribed premium rate. Employees are permitted reasonable days off (at least one day off in every seven-day period) and leave privileges.
Policy on Coercion and Harassment
We acknowledge the value of our staff and treat each employee with dignity and respect. We do not use cruel and unusual disciplinary practices such as threats of violence or other forms of physical, sexual, psychological, or verbal harassment or abuse.
Policy on Compensation
We fairly compensate our employees by complying with all applicable laws, including minimum wage laws, or the prevailing local industry wage, whichever is higher.
Policy on Health and Safety
We maintain a safe, clean and healthy environment in compliance with all applicable laws and regulations. We provide adequate medical facilities, clean restrooms, reasonable access to potable water, well-lit and ventilated workstations, and protection from hazardous materials or conditions. The same standards of health and safety are applied in any housing we provide for our employees.
Policy on Concern for the Environment
We believe it is our duty to protect the environment and we do this by complying with all applicable environmental laws and regulations.
Policy on Sensitive Transactions
It is our policy to prohibit employees from entering into sensitive transactions -- business dealings generally considered to be either illegal, immoral, unethical, or to reflect adversely on the integrity of the Company. These transactions usually come in the form of bribes, kickbacks, gifts of significant value, or payoffs made to favorably influence some decision affecting a company's business or for the personal gain of an individual.
Policy on Commercial Bribery
We prohibit employees from receiving, directly or indirectly, anything of value in return for using or agreeing to use his or her position for the benefit of that other person. Similarly, commercial bribes, kickbacks, gratuities, and other payoffs and benefits paid to any customer are prohibited. However, this does not include expenditures of a reasonable amount for meals and entertainment of customers if they are otherwise lawful, and should be included on expense reports and approved under standard Company procedures.
Accounting Controls, Procedures and Records
We accurately keep books and records of all transactions and the dispositions of our assets as required by law, as well as maintain a system of internal accounting controls to ensure the reliability and adequacy of our books and records. We ensure only transactions with proper management approval are accounted for in our books and records.
Use and Disclosure of Inside Information
We strictly prohibit disclosure of material inside information to persons within the company whose positions deny access to such information. Inside information is any data that has not been publicly disclosed.
Confidential or Proprietary Information
We take extra care to keep our customers' trust and confidence in us. Thus, we prohibit employees from disclosing confidential or proprietary information outside the Company that could be harmful to our clients, or to the Company itself. Such information may only be shared with other employees on a need-to-know basis.
Policy on Conflicts of Interest
We designed our policy to eliminate conflicts between the interests of employees and the Company. Since it is difficult to define what constitutes a conflict of interest, employees should be sensitive to situations that could raise questions of potential or apparent conflicts between personal interests and the Company's interests. Personal use of Company property or obtaining Company services for personal benefit may constitute a conflict of interest.
Policy on Fraud and Similar Irregularities
We strictly prohibit any fraudulent activity that might injure our customers and suppliers, as well as the Company. We follow certain procedures concerning the recognition, reporting, and investigation of any such activity.
Policy on Monitoring
We adopt a third-party monitoring program to confirm the Company's compliance with this Code of Conduct. Monitoring activities may include announced and unannounced on-site factory inspection, review of books and records relating to employment matters, and private interviews with employees.
Policy on Inspection and Certification
We designate one or more of our officers to inspect and certify that the company's Code of Conduct is being observed. Records of this certification shall be accessible to our employees, agents, or third parties upon request.
Intellectual Property
We strictly follow and respect all Intellectual Property rights during the conduct of our business across both worldwide and domestic markets.

Newsroom

New Design, New Power Bank
We always design new items, with true capacity. As a nice gift for your company.

Management

Management
To be one of the leading specialized manufacturers in the power banks. To provide high quality and excellent service for customers through knowledge, innovation, and development.
Contact Person
Mr.LAN, JIA HAN
Job Title
Sales Manager

Why Choose Us

Why Choose Us
1. 20-year OEM&ODM Integrated Procurement Solution Provider for Consumer Electronics. 2. With a workshop of 3,000+m2, 100+ staff, 20+ technicians, 7 automatic battery production lines, and mobile assembly lines. 3. 12 battery capacity test cabinets and 6 owned chip mounters, we can carry out the online aging test for 10,000 finished products at the same time. 4. We have 8 designers with 10-year+ design experience to meet the design requirements of different markets and groups. 5. Our sample release in 2-3 days. 6. All our products have a warranty period of 24 months. 7. All our products will be put in 28 tests before delivery, including cycle life, conversion efficiency, short-circuit protection, and material flame retardance. 8. We have provided customized services for 2,000+ clients in the world, including world-famous mobile phone manufacturers, chain stores, and large and medium-sized wholesalers. 9. Differentiated Service, e.g.: competitors' product analysis in the local market, product selection in the target market, consumer market demand and structure analysis, packing materials design, and marketing solutions. 10. We have passed ISO 9001 international quality system certification, and our products have passed ROHS, CE, and FCC certification.

Visit Us

Direction to the Main Office Building Location
We are located at 4F, Building 2# Jingwan Industry Park Baoyuan Road, Gushu, Xixian Street, Baoan Dist. You may take the subway No:1 line at F port of Gushu station.
Title
MR
Contact Person Name
Jack Lan
Job Title
Sales Manager
Department
Foreign Trade Department
E-mail Address
jack@woopowerbank.com

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