No.3 building, Lane 61, Jiatong Rd

Shanghai Zhiwan Instruments Co.,Ltd. is located in Shanghai, China. We have been specialized in the R&D,manufacturing, sales and service of optical products for many years. We possess a high-t...

Seven Road, Guangming Gao Xin District, No. 7

BackgroundShenzhen Xin Tai Hao Technology Co., Ltd. is committed to R & D and production of advanced precision measurement equipment and precision intelligent equipment. For the domestic manuf...