Sen Jie Technology Development Co., Ltd, located in Bao'an District, Shenzhen, China, which is close to HongKong. Factory area covers over 2, 000 square meters and have more than 60 staff, We are precision mold design and manufacturing company, including mold design and processing, mass production of plastic injection, assembly, CNC machining, hardware processing, rapid prototyping, with more than 10 years expericence in the manufacturing of electrical products, household appliance, kitchenware, medical device, security product, sports product, auto parts, toys etc.

SJ has developed a scientific management system, strict quality control system, and also a professional and experienced technical team. We are equipped with advanced facilities of Deep Hole Drilling Machine, CNC Machine, Drilling Machine, milling Machine, Wire Cutting Machine, EDM, 2& 3 Dimension Measuring Instrument, and injection machines etc. We try all our best to meet the clients' needs and make each order to achieve the ultimate. Strive to share the challenges and pressures with customers and provide customers with competitive solutions. Our most products are exported to North America, Europe, Southeast Asia, Oceania, MID East, nearly 30 countries. We welcome you to our factory for visiting and business negotiation.