Shenzhen Ramm Optical Co., Ltd established in 2011, Mainly deaL with hid kit. Our products are widely used on train, bus, car, motorcycle, truck and ship.

We have our own R&D department, we can support OEM&ODM service. Bring in advanced equipments, Our products cover 80% car type.

6 years experience dedicated in HID industry only. Aiming at "Quality first, Service first", we got good reputaion from our buyers and suppliers.

Welcome to Our factory!