Shenzhen Yucheng Mechanical & Electrical Equipment Co., Ltd. formerly known as Shenzhen City Yong Shen Long-electrical machinery, created in the early 90s, is entry into field of tunnel construction business. Now a professional enterprise with rich ...

Qingdao Xinchuang Plastic Co., Ltd is a large manufacturer of plastic and specializes in the business machine, raw materials, installation tools, products&technical services. Our company equipped with most advanced entire computer controlled ...