Introduction: Liangjing Group was founded in 1985. In 1998, it was approved by the Wenzhou Municipal People's Government to carry out shareholding restructuring to form Zhejiang Liangjing Valve Group. At the end of 2000, it was approved by the State Administration for Industry and Commerce as The first non-regional enterprise group in the valve industry. Taking into account the company's future development and preparations for listing, in May 2008, the company's name was changed from Liangjing Group Valve Co., Ltd. to Liangjing Group Co., Ltd. with the approval of the State Administration of Administration, with a registered capital of 150 million yuan.

After thirty years of development, Liangjing Group has formed into a private joint-stock enterprise group spanning valves, pumps, environmentally friendly water treatment, new energy, ship equipment and other industries, with Liangjing Group Valve Co., Ltd. under its jurisdiction , Nanjing Lanshen Pump Industry Group Co., Ltd., Nanjing Zhongchuang Water Group Co., Ltd., Jiangsu Yangyuan Ship Equipment Casting Co., Ltd., Zhejiang Liangjing New Energy Co., Ltd., Inner Mongolia University of Technology Boyuan Wind Power Equipment Manufacturing Co., Ltd. and other wholly-owned subsidiaries company. The group's enterprise in Wenzhou covers an area of ??***200,000㎡ and a building area of ??600,000㎡; Liangjing Valve has 776 employees, including 254 engineering, technical and economic management personnel, 375 machining personnel, and 85 various administrative personnel. .

Liangjing Group Co., Ltd. has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, GB/T 28001 occupational health and safety management system certification, American Petroleum Institute API 6D certification, API607 fire protection certification, and EU pressure components Safety registration (CE) certification, State Administration of Quality Supervision, Inspection and Quarantine special equipment pressure pipe valve manufacturing TS license, CCCF fire product certification, etc.

In 2015, Zhongliangjing Group ranked fifth in the comprehensive strength evaluation of the domestic valve industry, second only to mainstream brand enterprises; Liangjing Valve is the executive director unit of the China General Machinery Valve Industry Association and the reputation of the pump and valve industry in Zhejiang Province President unit; won the title of "National Key High-tech Enterprise" for many years; first-level supplier of materials procurement of Sinopec; first-level supplier of China National Petroleum and Natural Gas Equipment Corporation; recommended manufacturer of major auxiliary equipment for thermal power units of the National Electric Power Project; Datang, Huaneng, Designated supplier of the "five major and three small" large power groups such as Huadian, Guodian, China Power Investment, Shenhua Guohua; National Ministry of Industry and Commerce and bank AAA credit rating units; Zhejiang Province famous trademarks, Zhejiang Province famous brand products, Zhejiang Province well-known trade names, Wenzhou City Hundreds Strong Enterprise, Yongjia County Meritorious Enterprise" and other honors. In recent years, production, sales, profits and taxes have ranked at the forefront of the national valve industry.

As one of the largest valve companies in China, Liangjing has always adhered to the corporate philosophy of "good conduct and quality", taking technological innovation as the engine of corporate development, constantly accelerating the pace of independent scientific and technological innovation, and We have established a research and development team with innovative development, high technology and high quality, leading the cutting-edge technology of international valves. Liangjing Group Technology Center is the cryogenic valve technology R&D center in Zhejiang Province and the only provincial R&D center for cryogenic valves in China. In recent years, the new product research and development work has successfully applied for 1 invention patent and 18 utility model patents, 3 of which have been listed by the state. It has entered the Torch Plan project, and some products have been included in the Innovation Fund Project by the Ministry of Science and Technology.

The development and design of Liangjing's new products uses computer CAD drawing, and the contract management, product quality control, warehousing, etc. use the ERP comprehensive management system; the product structure is advanced, the production technology is exquisite, the specifications are complete, and the use is reliable. In order to improve product quality, Liangjing Group has invested heavily in the introduction of domestic first-class manufacturing equipment and physical and chemical testing equipment to ensure that the processing technology requirements are met. Use advanced processing equipment including CNC machine tools and heat treatment devices, including professional valve processing centers, large-diameter pressure test benches, shot blasting equipment, complete sets of automatic spray painting equipment, cryogenic treatment laboratories, etc. to ensure that the processing technology requirements are met; the products include Japanese Imported testing equipment including Shimadzu rapid direct-reading spectrum analyzers, ultrasonic thickness gauges, ultrasonic non-destructive testing equipment, etc. monitor product quality throughout the process. Factory products are strictly inspected and tested in accordance with national standards, industry standards, American standards, British standards, Japanese standards and other standards to meet the "0" leakage requirement. It can produce high-temperature and high-pressure valves, low-temperature and ultra-low-temperature valves, and medium and low-pressure valve products made of various materials such as carbon steel, austenitic stainless steel, and alloy steel to adapt to various harsh working conditions. The production capacity reaches 15,000 tons/year.

Liangjing Group Co., Ltd. has always adhered to the business philosophy of satisfying customers and has set up dozens of branches and offices in major cities across the country to provide users with high-quality and new valve products and complete pre-sales services. Sales and after-sales service. Liangjing's active development has won the favor of many internationally renowned enterprises and customers. Many well-known end users have come to inspect and visit, and have spoken highly of Liangjing's development.

Legal representative: Zhang Guoli

Establishment date: 1998-09-01

Registered capital: 150 million yuan

Industrial and commercial registration number ：330324000015345

Enterprise type: Limited liability company (natural person investment or holding)

Company address: Sanqiao Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province