Shandong Xinrui Installation Engineering Co., Ltd. is located in the beautiful city of Dongying, Shandong Province, at the mouth of the Yellow River. The registered capital of the company is 210 million yuan, covering an area of 35000 square meters, with a total workshop area of 15000 square meters and an office area of 3600 square meters. The company is a comprehensive high-tech enterprise mainly engaged in the manufacturing of pressure vessels (including spherical tanks), prying equipment, and petroleum engineering. The company is a qualified supplier for large state-owned enterprises such as Sinopec, PetroChina, CNOOC, National Pipeline Network, and National Energy. The company is a national level specialized and innovative small giant enterprise.