Founded in 2014, Shenzhen Siesi Electrical Co., Ltd is a professional ODM & OEM factory expertise in developing switches and sockets with 100 staffs.With the fast development of our domestic business and overseas business, Siesi has established its own R&D Department, Prototyping Department, Mold Department, Plastic Injection Department, QC Department, Testing Department and Assembly Department. Nowadays Siesi has more than 10 sets of CNC machines, 3 sets of wire-cutting EDM machines, 6 sets of EDM machines, 3 sets of mirror EDM machines, 2 sets of lathing machnes, 6 sets of grinding machines, 1 set of drilling machines, 8 sets of plastic injection machines, 2 sets of die-casting machines. Besides this, our R&D team are from the Chinese famous enterprise, Such as Bull, Schnider, Siemans China and Feidiao and so on, which can help you to create more new switches and sockets swiftly but lower costs.Till now, many of the switches and sockets made by Siesi have been exported to India, Indonesia, Vietnam, USA, Australia, New Zealand, Japan, South Korea, Italy, Sweden and so on. With good quality andcompetitive prices, we have won a good reputation among the clients all over the world.With the concept that quality is the key, clients are our life, we are striving to becoming the leader in this realm and fulfilling the demands of global clients in different areas, Siesi wishes that more clients can visit our factory and propose more useful suggestion to encourage our progress. Your suggestions and demands, our promising future !