Shanghai LianXing Electronic Technology Co., Ltd. Phone : +86-021-54270180 / +86-17321292279 E-mail : sales@shlianxing.com Fax : +86-021-54270181 Whatsapp : +86-18720587707 Address : 10D, Block A, Yaoguang Central International, 2888, Qilianshan South Road, Putuo District 200331
