aoan shajing

Hunan Guyang Material Co., Ltd. was established in 2011, we have sales of network equipment, set-top boxes, metal detectors and other industrial equipment has a wealth of experience. We provide the be...

Biulding 31,No 1500,Xinfei Rd,Songjiang Zone,Shanghai China

Shanghai 3K Laser technology co., LTD., founded in 2005, is specialized engaged in the laser equipment development, production and sales of high-tech enterprises.Headquarters and R&D center is...