Shenzhen K-Promise Technology Co., Ltd.
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Sea-Promise Corporation Co., Ltd.
🇨🇳 China
201-300 peopleManufacturerHigh-tech enterprise
OEM manufacturer
ODM manufacturer
Own brand
Key market
Europe
Description
Sea-Promise Corporation Co., Ltd. is a high-tech manufacturer based in Guangzhou, China, specializing in the R&D, manufacturing, and sales of mobile batteries and chargers. Established with a workshop area exceeding 1000 square meters and a team of over 200 employees, the company dedicates 20% of its workforce to experienced R&D talent and advanced engineers. They offer comprehensive OEM and ODM services. Sea-Promise Corporation Co., Ltd. utilizes advanced equipment for battery production and testing, including the Qing Tian BS-9803 Cell Capacity Binning Handler, BRANSON 8700 for ultrasonic welding, and UNITEK 250 and UNITEK 125 for spot-welding. The company conducts 100% pre-production testing on incoming battery cells and integrated tests on completed battery packs to ensure quality. Their product portfolio includes mobile battery packs, with specific offerings for models like Nokia 3310 and Samsung A300, characterized by excellent security, high capacity, extended talk and standby hours, lower self-discharge, and long life cycles. Their sales network spans Europe, America, Asia, the Middle East, and Africa.
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Golden Promise Industrial Mfg. Co., Ltd.
🇨🇳 China
199751-100 peopleTrading Company/Manufacturer/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Own brand
Shipments
12
Key customer
KWK RESISTORS
Key market
Asia
Description
Golden Promise Industrial Mfg. Co., Ltd. is a manufacturer, trading company, and service provider based in Dongguan, China, with factories also in Shenzhen. Established in 1997, the company specializes in high-precision, high-density membrane circuits, flexible printed circuits (FPC), and related PCB & Digital 3C products. They operate three factories focusing on membrane products, silicone products, and IML/IMD phone cases, with a total plant area of over 6000 square meters. The company employs 51-100 people and offers OEM, ODM, and contract manufacturing services. Their product portfolio includes membrane switches and overlays, silicone rubber keypads and other silicone items, metal nameplates, IML/IMD phone cases, TWS earphones, and multi-media sound boxes. Golden Promise Industrial Mfg. Co., Ltd. is ISO 9001 and RoHS certified, ensuring high-quality products and services. They have established business relationships with over 100 global customers, including Philips, Coolpad, and Gionee, and export to international markets.
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