Joinwit Optoelectronic Technical Co., Ltd was established in 1998, Joinwit Optoelectronic Tech. Co., Ltd. is a well respected manufacturer which specializes in designing, R&D, manufacturing and selling a full range of Optical Test & Measurements as well as passive components to domestic and overseas market. Joinwit has been awarded ISO9000 Certificate of German TUV, EMC Certificate and Hight-Tech Enterprise Certificate. Joinwit acquired many technical patents in the field of development and application of its products.
