Beijing Sanju Environmental Protection & New material Co.,Ltd is established in 1997. Registered capital is nearly 1.2 billion yuan. Mainly engaged in the development, production, sales and related technical services of catalysts, additives, additives and environmentally friendly new materials. Products are used in petrochemical, natural gas, chemical fertilizer and other fields.

　　Sinier and Beijing Sanju Environmental Protection & New material Co.,Ltd have maintained long-term strategic cooperation. The scope of cooperation covers a wide range of business units for environmental protection, such as oil and gas fields, oil refining companies, petrochemical companies, coking companies, chemical fertilizer companies, and coal chemical companies.

　　The above photos are the result of the deep cooperation between Sinier and Beijing Sanju Environmental Protection & New material Co.,Ltd. In Heilongjiang Qitaihe Longpeng Coal Chemical Project Site, using 157 high-pressure SD41 balanced flowmeters of SINIER, used to measure thermal oil, solvent oil, light liquid wax and steam, etc. The measurement media are high temperature, high pressure, and with many impurities. In the production process, the automatic welding technology of argon arc welding is adopted. Using X-ray inspection technology and each device have an authoritative detection report, ensuring the continuous and stable operation of the equipment in a high temperature and high pressure environment.