Zhangzhou Sino Science & Technology Co., Ltd.  

Zhangzhou Sino Science & Technology Co., Ltd. Zhangzhou Sino Science & Technology Co., Ltd. is located in Zhangzhou, which is a small, beautiful and calm city in China Mainland! We began our optical instrument business in 2001, having a factory with 3,300 square meters and 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 have invested to make all kinds of lens and prisms. We also distribute scientific test instruments for lab using and all kinds of measuring works, 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... [More Details...]