YUNNAN OPTO-ELECTRO AUXILIARY MATERIAL CO., LTD. is the cradle of optical auxiliary material in china with a history of 70 years in the development and production of optical auxiliary material.It combines the need of traditional and modern optical processing and develops new products continuously. Its scope of operation and market proportion is in the leading position in China.The products of the company cover all auxiliary material used in the whole optical processing and assembly. The products include:

auxiliary material