YISHAN Hi-Tech Co., Ltd offer OPTICALS, ELECTRONIC, MECHANICAL and EQUIPMENT, and offer OPTICALS, ELECTRONIC, MECHANICAL technique consultant and service. YS provide one stop service with development, manufacture, sale. YS provide good service to top Customers at different industry.
YS group have optical industry: Optical products……
Address:#515,Tianhui Building, Yeqing 1st Road Longgang Zone, Shenzhen City
Guangdong,China,518000
TEL:+86-755-33295277
FAX:+86-755-33295277