Brief introduction of Taiyuan Tongze Heavy Industry Co., Ltd.

The company's subordinate enterprises: Wuxi Tongze Metallurgical Complete Equipment Co., Ltd., Taiyuan Tongsai Electric Control Equipment Co., Ltd., Taiyuan Tong Jie Hydraulic Lubrication Equipment Co., Ltd., Taiyuan Runda Metallurgical Machinery Equipment Co., Ltd., Taiyuan Jiuda Electric Technology Co., Ltd., Taiyuan Wanda Shivake Electric Technology Co., Ltd., Wuxi Ruier Machinery Co., Ltd. and Taiyuan Tongze Heavy Industry Co., Ltd. Baotou Branch.

As a high-tech enterprise recognized by Shanxi Science and Technology Department and a national recognized enterprise technology center enjoying preferential policies in batch 18, it is a professional company that develops and produces high-end complete sets of equipment for tubing, casing, drill pipe and drill collar and various complete sets of equipment for hot-rolled seamless steel pipes. The main achievements are Wuxi Sims' annual output of 500,000 tons φ250 limited mandrel continuous rolling pipe production line and oil drill pipe production line; Wuxi Symes annual output of 500,000 tons φ 1 14 limited mandrel continuous pipe rolling production line; Φ 720 rotary expansion production line of Tianjin Steel Pipe Company; Φ φ258PQF production line of Tianjin Steel Pipe Company; TZT 100 three-roll pipe mill production line of Tianjin Seamless Steel Pipe Factory; Taper piercer, micro-tension reducing mill, etc. Baosteel Group Shanghai Steel Pipe Factory. By the end of June 2008, a total of 24 cone piercers, 14 hot tube mills, 27 three-roll reducing mills and 15 levelers had been produced. The above-mentioned equipment has replaced imports and has completely independent intellectual property rights. In 2008, the product sales revenue was 5.5 million yuan/kloc-0.5 million yuan, of which the new product sales revenue was 32 million yuan/kloc-0.6 million yuan.

The company adheres to the innovative ideas of "concept innovation, mechanism innovation, management innovation and technology innovation" and carries forward the enterprise spirit of "strictness, harmony, innovation and high efficiency". The company's technology center was recognized as the provincial enterprise technology center in Shanxi Province. Now it has 83 patents, including 39 invention patents. The φ 140 high-precision, high-strength three-pair-roller quick-opening steel pipe straightener developed by the company was rated as a national key new product in 2002. Under the leadership of Mr. Yang Ze, the company adheres to the development strategy of "talent-oriented, innovation is the soul", actively develops human resources, and in just a few years, builds and cultivates a professional technical R&D team that is brave in climbing the peak and pragmatic and enterprising. At present, there are 480 employees and more than 200 professional engineers and technicians, accounting for 65% of the total employees, including 20 with bachelor degree or above 120, 4 professors, 4 professor-level senior engineers, 3 senior engineers1person and 26 engineers.

The company's products have high technical content and added value, and the market positioning is accurate. Always standing at the forefront of seamless steel tube equipment manufacturing technology at home and abroad, constantly innovating on the basis of digesting and absorbing advanced technology, forming its own technological advantages, becoming a new force leading the technological development trend in this field, becoming the vanguard of the domestic seamless steel tube equipment manufacturing industry, occupying more than 60% of the domestic host market share. It has the strength of general contracting of complete sets of major technical equipment projects and undertaking "one-stop" turnkey projects from research and development to production.

In order to enhance independent innovation ability and core competitiveness, the company's technology center has increased investment in science and technology year by year. In 2005, R&D expenses reached 9.9 million yuan, accounting for 65,438+04.3% of the company's sales revenue. In 2006, it was 654.38+065.438+09.4 million yuan, an increase of 20.6% over the previous year, accounting for 6.6% of the company's sales revenue; In 2007, it was14.3 million yuan, accounting for 4. 1% of the company's sales revenue. In view of the core technologies and key technologies that play an important role in promoting the development of seamless steel pipe industry and have independent intellectual property rights, in addition to developing and providing complete sets of equipment such as seamless steel pipe production line, cone piercer and pipe mill for 17 steel pipe production enterprises, φ90mmTZG cone piercing mill has reached the international advanced level, won the national invention patent and won the Taiyuan Excellent Achievements Transformation Award during the Tenth Five-Year Plan period. The φ250mm large seamless steel tube continuous rolling mill with completely independent intellectual property rights developed for Wuxi Simms Petroleum Special Pipe Manufacturing Co., Ltd. was developed, designed, manufactured and contracted by Tongze Company, and was completed and put into operation on June 20, 2006.