TOPK is one of 3C digital accessories brands under Dongguan Chenxun Electronics Co. Ltd. integrating R,D design, manufacture and sales. This brand was established in 2014.br to meet the demand of production capacity the company is equipped with two automatic chemical plant at Changan and Fenggang in Dongguan, we have a fully automated import injection molding machine welding machine, forming machine current testing instruments etc., a set of full automatic manufacturing and testing equipment strive to become one of South China area high quality cable production base.,brChenxun electronic has been adhering to the corporate philosophy of improving the quality of life of users through science and technology of innovation> expanding domestic and international market channels through quality and workmanship.And with sincerity and reputationwinning high praise from domestic and foreign customers.At present,we have more than 300 cooperative partners worldwide.And cooperation network is spread all over the world.