Sinotech Optics Co., Ltd was established in 2004, committed to the development and production of high quality optical

instruments. Company has more than 90 skilled technicians and is equipped with high precision optical and mechanical 

processing equipment. Main products are exported to European and American countries. 

In order to achieve better control quality and reliability of product,all key components are processed by high-precision CNC

lathes and machining centers which are imported from USA and Japan; and all optical lenses are processed and produced by 

our skilled technicians.For the traceability and stable reliability of product, all technical parameters of each lens are tested in 

detail, all products are carefully assembled and recorded by skilled technicians.