Yuyao Zhenghong Optronics Instrument Co., Ltd. is a hi-tech enterprise specializing in the production of laser level rulers and measuring tools. Our company is located in Yuyao, Ningbo - an economically developed coastal region of East Zhejiang. Our company is close to Shanghai-Hangzhou-Ningbo Expressway, Beilun Harbor Container Wharf, Xiaoshan Airport and Ningbo Airport, with superb geographical environment and convenient transportation.



Yuyao Zhenghong Optronics Instrument Co., Ltd. has a complete and scientific quality management system. Our integrity, strength and product...