In May 2003, Shenzhem JLW Electronic Co. Ltd was established, during these years. JLW also faced some crisis, but we can always find the favorable turn and make development, which makes JLW gained present market. In May 2011, JLW came into the 8th year since it has been established, for provide our client with more superior quality and service, Dongguan DDK Electronic Co. Ltd. was established in Dongguan, we also added office in Taiwan and Hongkong, we treat it as our mission to help our customer to solve all the core problems.

Service: We provide various types of ferrite cores, at present, our investment assets is RMB 80 million, staff number almost 900, and the core production quantity is 8500 ton.

Suppliers: Our main material are imported form Japan, Germany, Korea, and Taiwan, our main products are various ferrite cores with high quality, low power loss (PC47, OC95, PC50), high permeability, high Q and wind range (7K-15K), which are very competitive in the market. Our products in the consume electronic products range are: Computer 3C information products, LED television, LED lamp, telecommunication, auto and other electronic products.

Quality: We strictly obey the ISO9001 system during all the manufacturing process like milling, forming, curing, grinding and testing. Our quality objective is to achieve zero customer written compliant per month.

Mission: Challenging innovation and searching for new is the character of JLW (DDK),
Solving all the ferrite core problems for our customers is the mission of JLW (DDK),
We will provide you the best products and service with the practical innovation programs.