Laizhou Huayu Zhongxin Test Instrument Co., Ltd.
Contact number: 13854577981 Wechat Same Number /15098579123 Wechat Same Number
Landline (fax)：0535-2880100
QQ：541637861 / 332458444
Address: Block C, Electronic Industry Park, Wenfeng Logistics City, Laizhou City
