"Shenzhen-yuan core Electronics Co., Ltd. was established in May 2001, 12 factories located in Chengyang District, Qingdao Export Processing Loop second industrial zone factories from Taiwan SUN electronics investment holding, with a total investment of $ 60 million factory covering 200 acres, with bridge rectifiers, transistor manufacturing plants, car factories rectifier diodes, six-inch wafer standardized production plant each a total construction area of ??over 20,000 square meters. At present, our company has a high level research and development and manufacturing practices of talent team, including electronic, mechanical, engineering management of various types of professional engineers and senior management personnel 27 people, they will own 20 patents developed technology used in the transistor, bridge rectifier and silicon wafer production line achieved good results. Our products have passed UL safety certification and SGS environmental certification, marketing world, thriving business, reputation is remarkable. I Division since its inception in the majority of customer care and support has been great progress, we in a realistic ., progressive and innovative, adhere to the principle of quality first, to provide customers with a five-star product and also provide you with five star service "credibility first, customer first" philosophy to customers solemn promise: quality, but hard products, we determined not! No price competitive products, we strongly do! stronger yuan core founded in 2001, began preparations for the past 12 years, by virtue of our staunch belief and tireless attitude, in which a rapid development of the electronics industry areas left one after another part of our footprints, also left one after another brilliant achievement. Our company is headquartered in Shenzhen, Guangdong Province, Futian District, Shenzhen Huaqiang North Market, self factory in Qingdao, Shandong province, the country has a total of five offices, 20 agents wholesale market. Our strength in the electronics industry, has his own brand and self-built factories, one hundred percent guarantee of quality and service! We sincerely welcome friends from all over the world and we further communication, more hope and friends at home and abroad extensive technical cooperation in economic and other fields, the ambitious create brilliant Shenzhen headquarters! Address: Futian District, Shenzhen Yuan Ding Cheng International Aviation Building, Room 1505 Shenzhen Showcase Address: Shenzhen Futian District, the new Asian electronic mall 1A009 Qingdao Factory Address: Chengyang District, Qingdao Export Processing Loop second industrial zone Shanghai Office Address: Room 1060, Block 2108 A Jinsha Road, Putuo District, Shanghai, Beijing Office Address: Beijing Forest University School of North Road, Haidian District, on the 8th Guangzhou Office Address: Guangzhou City, 129 Commercial Building Room 508 Longze Longkou East Road, Tianhe District, Tianjin Office Address: Xiqing Development Zone on the 18th Sichuan Xinghua four branches act Office Address: Sichuan Mianyang Science & Education Pioneer Park Avenue, 148 entrepreneurial middle Contact 24 hours online: Mr.Li 13632557728 a sale: 86-755-866883103; sold two: 86-0755-66883105; three sales: 86 -0755-66883108 Fax: 86-0755-66883107 "