Yunlong Precision Casting Co., Ltd. is a joint venture gathering with casting, processing, designing and sale. The company covers an area of 6600 square meters. The staff is more than 200, 20% of which are engineers and technicians.

The company has top workshop in domestic and the first-rate investment casting production line, OBLF-GS1000 direct-reading spectrograph form Germany; Tapping machine which imported from Taiwan and numerical control machine beltineand assembly unit testing beltine etc. In2003, it passed the ISO9001 CAD/CAM techniques in product designing, microcomputer examination and testing was used in controlling the quality of products. All could ensure that the company has high-quality products and high efficient produce ability to hold the market in domestic and abroad rapidly.

YUNLONG company is devoted to the research and development of precision casting of stainless steel; All kinds of stainless steel valves and pipe fittings. Main products of company are all sorts of junction ball valves (1PC, 2PC, 3PC), T-type and L-type three-way ball valves, check valve, cut-off valve, filter, quick disconnect coupling, food nut, and all series of stainless steel pipe fittings, etc. All products of company were designed and tested according to the international standard API, ANSL, BS, JIS, DIN, ISO and GB, etc. In addition, the company also could produce all kinds of deformed fittings in accordance with the requirements of customer.

The aim of YUNLONG Company is "quality is the first; Customer is the highest". Quality is the life of enterprise and customer is the god of enterprise. We hope to set up business relations with customers in domestic and abroad with high quality, good service, reasonable price and best reputation and accurate delivery time. We"ll offer best quality and most excellent service up to our customers.

Looking toward the future, YUNLONG company will optimize the organization continuous on techniques, workshops, equipments and staff training. The products of YUNLONG will be better and better YUNLONG Products will be the first important brand for all consumers from home and abroad.