No.168, Lane 738, Xueyuan Road, Gaoqiao Town, Yinzhou District, 315175 Ningbo, CHINA

Since our establishment, as a manufacturer and exporter, our company has been dedicated to providing premium quality products of refrigeration, air conditioner and ventilation for our clients in more ...

Room 802, Xuancheng Building, No. 5, Jiangli Road, Dongcheng Area, Sihui City

Kaiyuan Optics is a professional company engaged in researching, producing and sales optical components. Our products includes optical lenses, achromatic lenses, prisms, optical windows, etc. Also, si...