The company has the design and manufacturing qualification of A1 and A2 pressure vessels. It is mainly engaged in the design of (A1) high pressure vessels, (A2) I, II, III low and medium pressure pressure vessels in petroleum, chemical, fertilizer, winery and other industries. Manufacturing. The company has a sound quality management system, and passed ISO9001-2008 and ISO 14001-2004 quality management system certification, quality management system is perfect, the company has obtained the national measurement qualification confirmation unit. From product market research and development, design, raw material procurement, processing, welding, assembly, inspection and testing, delivery and after-sales service, all under the control of standards and specifications. The maximum diameter of the tower equipment processed by the company is φ8200, the height is 52m, the largest horizontal tank diameter is φ6500, the largest heat exchanger diameter is φ5400, the largest stirred tank diameter is φ3600 and various high-pressure equipment such as ammonia synthesis tower, Separators, buffers, heat exchangers and multi-layer dressing equipment, such as carbon steel, stainless steel, non-ferrous metals, titanium, nickel, aluminum and other alloy materials, composite materials, varieties of heat exchangers, separators of various specifications , reaction kettle, large towers, filters, etc.
 
The company has a high impact especially in the field of caprolactam and hydrogen peroxide engineering. Since 1992, the company has been carrying out technology transfer, equipment design and manufacturing processing of 3 to 4 sets of hydrogen peroxide projects every year, and has the main tower equipment manufacturing of hydrogen peroxide. The whole set of mature experience and processing team,  and the products sell well at home and abroad. Domestic caprolactam project, Baling Petrochemical, Shandong Haili, Jiangsu Haili, Shandong Dongju, Inner Mongolia Qinghua, China Tianchen Engineering Co., Ltd. and other projects are involved in non-standard equipment manufacturing. Our company is a Sinopec and China petroleum equipment resource supplier. It has won the bank's AAA-level credit and provincial-level contract and keeping promises units for many years. The company's total registered capital is 82.35 million yuan. The total scale of various fixed assets has exceeded 100 million yuan. The annual sales revenue is over 100 million yuan.
 
In order to seek greater development, the company has acquired 61,500 m2 of land in the Yizheng Industrial Park (5 km west of Runyang Bridge and along the highway of the Yangtze River), and built a modern rivet welding workshop of 18,000 m2 and a modern office building of more than 3,000 m2. With an annual production capacity of more than 100 million yuan, it is actively cooperating with many well-known domestic research institutes such as Zhejiang Engineering Design Institute and Jiangsu Chemical Design Institute.
 
Our company's quality policy is "to image the image of Chengrong Evergreen, to strictly control product quality, to create a corporate reputation, and to open up new markets." We are willing to provide high quality products and best service for new and old customers, and we are willing to work with you to create a better tomorrow.