Buji Road Shenzhen Guangdong ***, Buji Road

Shenzhen Chengyixin Technology Co.Ltd. Private Limited started off as a leading Manufacturer and Supplier of Programmable Temperature Controller. Since inception, our production facility has marked pe...

No.11 Zhengshang Road

Zhengzhou Protech Mechanical Equipment Co., Ltd-owned by Protech(China) Holding Litmited, is founded by a group of technology enthusiastic people who are devoted to probing the newest technology and i...