Zhangzhou Sino Science & Technology Co., Ltd

Sino Science & Technology Co., Ltd. located in Zhangzhou, which is a small, beautiful and calm city in CHINA mainland! We began our optical instruments business from 2001, having a factory with 3300 meter squares, 5 experts in optical and electronic designs. We have tens of patents of refractometer, microscope and gemstone identify tools.

The refractometer and fiber inspection microscope were our first business at the beginning. In 2003, the gemstone identify instruments were introduced to our business. Now,we can make the full line instruments for gemstone test. With the quick growing in business, we invested to make all kinds lens and prisms. And we also distribute the scientific test instruments for lab using and all kinds of measuring work, such as caliper. Our target is to offer all our instruments in high quality and at good price, and to ensure all our clients can win more and more profits!