Hengli Town, Hengli village first industrial building second

Dongguan Runhui Photoelectricity CO.,LTD is a professional Manufactory of fresnel lens and related die core mould. It has been focusing on the fresnel lens research and design. Annual production of va...

RM.2105,3rd Building,The first International Plaza,Nancheng District

Dongguan Sail Automation Technology Co.,Ltd(Previous name Dongguan Guanlong Photoelectric Co.,Ltd.), established in 1996, is a high-tech enterprise specialized in R&D, manufacturing,sales and ...