Shandong Hongda Technology Group Co., Ltd., established in 1986, has developed into a large special pressure vessel producer that integrates scientific research, design, production, processing, installation and adjustment. "Jinghongda"- registered trademark of the company was selected as "Famous Brand of Shandong Province". The company has over 700 employees, including over 60 technicians with educational background of bachelor and master. Technical Center of the company was evaluated as "Engineering and Technical Center of Shandong Province", and awarded with 1 million Yuan by Jinan People&＃39;s Government in February, 2008. The company has floor area of 88,900 square meters, including floor area of workshop of 17,400 square meters; Maximum lifting capacity of workshop is 100 tons. Purifying workshop expanded by the company is put into production formally in 2008, and area of the workshop is 3,170 square meters. The company now has design license and production license of grades A1 and A2 pressure vessels, and certificate of ISO9001 quality system, certificate of ASME U stamp,is high-tech enterprise of Shandong Province and grade AAA credit enterprise of Agriculture Bank of China, and obtains "Energy No.1 Net" entering qualification of China National Petroleum Corporation.