Changchun YuHeng Optics Co., Ltd is a professional manufacturer of encoder in China, having over 20 years of experience in the field of encoder. Our products has been awarded "Chinese famous brand-name", and our quality system passed the requirements of ISO9001, FMRC and CE.

We can offer over 1, 000 various kinds of encoder products and monthly output up to 50000 pieces, our products are both excellent in quality and reasonable in price, and we can provide OEM service if you need.

At the same time, we manufacture and export high quality code discs. The max. Pulese of the disc is 18000P/r, 100 lines/mm, and our code discs have passed the test of RoHS.