Yiwu Years Crystal Art & Craft Factory is a manufacturer of crystal craft with strong technical force and well-equipped testing equipment,and located Pujiang City which in the largest production processing base China,. It known as "the city crystal", where only ...

Established in 2004, Nanyang City Srate Optical Instrument Manufactory is a specialized manufacturer of optical and electronic products. Enjoying the position at hi-tech key enterprise for earning foreign exchanges Henan Province export base mechanical electrical products approved by ...