Address: 4 building, 8 Industrial Park, Jingtai Industrial Zone, Longhua New District, Shenzhen. Telephone:0755-28199126 83723467 Fax:0755-28169673 Contact person:13714721930(Mr. Lai) Website:qy920.cn Shenzhen Bi Si Da Electronic Technology Co., Ltd.粵ICP備16108633號(hào) A professional in Shenzhen mobile phone lithium battery protection board, circuit board price, circuit board production, circuit board factory, welcome to inquire!