is one of the professional Fresnel lens production and supply companies, providing Fresnel lenses for different purposes for thousands of customers at home and abroad (3M, Siemens, Midea, etc.).The company since 1992 Since its establishment , it has been focusing on the development and production of Fresnel lenses.The company has a registered capital of 10 million and a construction area of over 30,000 square meters. Has a branch office, eight production workshops.