Dongguan Changcheng Industrial Company Ltd., established in April 2004, is a manufacturer and trading company based in Dongguan, China, specializing in computer components. With a workforce of 201 to 300 employees, the company integrates R&D, design, production, and marketing. They primarily focus on computer cases, power supply units, computer cameras, mice, keyboards, and other computer accessories. The company operates a factory and offers contract manufacturing services. Dongguan Changcheng Industrial Company Ltd. has a strong domestic presence with 120 sales units across China and actively exports its products to international markets, including Europe and Southeast Asia. They emphasize quality control throughout their processes, from raw material procurement to after-sales service, and utilize an ERP system for comprehensive management.
Shenzhen Changzhengchang Tech Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in Bluetooth products and accessories for mobile phones, iPods, iPhones, and game players. Established in 2004, the company employs 51 to 100 people and operates a factory with ISO 9001 quality management certification. They offer a comprehensive range of accessories including silicone cases, crystal cases, screen protectors, body protectors, stickers, aluminum cases, styluses, data cables, chargers, and adapters. Shenzhen Changzhengchang Tech Co., Ltd. provides OEM and ODM services, supported by an in-house R&D department that develops new products monthly. Their products are exported globally to markets in Europe, North America, South America, the Middle East, and Asia.