Shenzhen Hong Yu Optical Co., Ltd., established in 2008, is a professional manufacturer which specializing polarized film optical materials and other related products. Her products mainly applied to communication apparatus, 3d stereo equipment, Digital ...

Guangzhou Caibiao Paper Co., Ltd. has the world first-class four-color and five-color collotype machines whole set equipment of before after printing. We are engaged in high accuracy Diffraction Grating Printings, PET, Soft Hard PVC, PP, PS, UV Gold/Silver ...

Yongxiang Optics-electrictiy co., Ltd is located in Dongguan City as a comprehensive manufacturing company. We focus on designing, researching and developing, selling Promotional items,3D Product, Diffraction Glasses,camera glasses.sunglasses so ...