Xintai, Shandong Yuheng Surface Engineering Co., Ltd. is a variety of metal materials surface modification as the core technology of high-tech enterprises, in cooperation with the CAS Institute of Physics and Technology, the company was founded in August 2010, the company is located in Xintai City, Shandong Province High-tech area, the company employees 280 people, college education and technical personnel 130, including two doctoral students, graduate students four undergraduates 18, the company has plants more than 24,800 square meters, fixed assets of 160 million yuan. The company mainly produces plasma cladding equipment, thermal spraying and laser cladding equipment, surface protection materials engineering, corrosion resistant remanufacturing laser plasma cladding equipment, plasma welding equipment, plasma spray equipment, tooth wear and equipment, Coal slot plate welding, plasma powder surfacing, valve welding equipment, welding equipment valve sealing surface, the valve sealing surface equipment, wear plate welding equipment, welding equipment wheels roll, the production of wear-resistant plate and remanufacturing. The adoption of advanced laser and plasma cladding technology for metal surface wear repair, Main: metal parts wear, scratches, slightly marks, tolerance machining, auto parts, after the repair matrix without deformation, the hardness can be adjusted according to the workpiece and has crashworthiness, wear, corrosion resistance, high temperature properties, abrasion resistance and service life can be increased 3-6 times that of the old equipment, waste equipment old parts can be reused. Companies with Class C repair industry qualifications, to undertake metallurgical, mining, cement, power, petroleum, agricultural machinery, auto parts and other corporate annual overhaul and maintenance of the overall annual hosting and maintenance services.