Qingdao Patrik Trading Co., Ltd is a branch of Zhejiang Yuanhu Valve Co., Ltd., is a professional from the valve pipe accessories manufacturing and sales in one of the new technology enterprises, with excellent mechanical processing equipment. The company's main products are general gate valve, globe valve, check valve, ball valve, butterfly valve and so on. Products are widely used in chemical, petroleum, metallurgy, military/light industry, electric power, pharmaceutical, civil, fiber and other industries.

On the basis of all kinds of certification, the company has improved the testing means and testing equipment, carried out a certain scale of technical transformation, introduced a group of technical personnel and advanced machining equipment, greatly improved the product development ability and product quality assurance, and with high-quality products, reasonable prices, excellent after-sales service, by the majority of users awareness of praise.