Nanjing Donglilai Optics & Electronics Enterprise Co., Ltd.

Donglilai was an optical components and system manufacturer which found in 1995

We have about 20, 000 m² Of workshop and over than 300 employees. We located in the east of NanJing City, JiangSu Province of China., which is a beautiful scenic area famous for its hot springs.

We are the one of composers of microscope objective, eyepiece, glass material defects and other microscope system National Standards (GB)

We have the whole process line throughout the production, including optical lens processing, coating, metal processing, assembly line, etc.

To make sure the high quality of the products, We equipped advanced production equipment and inspection equipment in each process.

Production equipment includes lens Grinding machine SIDAI, HARUCHIKA, etc. Coating machine SHINCRON, HANIL etc. Metal processing machine OKUMA, MAZAK, etc.

Inspection equipment includes FUJINON, VEECO interferometer, other testing instrument ZEISS, MITUTOYO, TRIOPTICS etc. Many kinds of inspection tools.

After about 30 years growth, we have accumulated a wealth of design and manufacturing experience, enabling ourselves for: Carl Zeiss, Leica, Olympus, Nikon, Sigma and a number of the world's top 200 word wide optical business to provide quality products and services. Now we are proud of becoming the head of this industry in China.

Looking forward to cooperate with you.