About us

Hefei Tongyong Environmental Control Technology Limited Liability Company Filtration and separation machinery division is a technology joint-stock company established by Hefei Tongyong Machinery Research Institute. All the business of original Hefei Tiangong Science and Technology Development Co., Ltd was merged into the filtration and separation machinery division of Hefei Tongyong Environmental Control Technology Co., Ltd for the company's development needs. As a high-tech enterprise in Anhui Province, Hefei Tongyong Environmental Control Technology Co., Ltd. mainly deals with the R&D and other related projects and services for engineering and technology research, refrigeration and air conditioning, compressors, pumps, valves, seals, fans, environmental protection equipment, separation machinery, packaging equipment, and electromechanical integrated general equipment, etc.

Hefei Tongyong Environmental Control Technology Co., Ltd (hereinafter referred to as "Environmental Company") was established in December 1998. As a subsidiary company of Hefei Tongyong Machinery Research Institute Co., Ltd., we are mainly engaged in the research and development, production, and engineering contracting of fluid machinery products. In order to speed up the industrialization of scientific and technological achievements, our environmental company has established a 40-mu (one mu=667sqm) fluid industrialization base in the Shushan Electrical and Mechanical Park in the High-tech Zone, and has a number of advanced mechanical processing and production equipment such as pentahedron gantry machining center, five-axis linkage turning and milling composite center, and five-axis linkage vertical machining center, etc. The completion of industrialization base has accelerated the industrial pace of the fluid specialty of Environmental Company. At the same time, our environmental company actively seeks development in the capital market in order to gather innovative resources; at present, our company has become a high-tech listed company integrating scientific research and development, complete sets of equipment, and technical services (GJTY, Stock code: 600444), as well as certificated to 19000 quality system and 24000, 28000 management system.

The rapid progress of environmental company is mainly due to technological innovation. Our company was recognized as a national high-tech enterprise in 2008. In 2013, our company was identified as a key high-tech enterprise of National Torch Plan, the "Province-level Productivity Promotion Center of Anhui Province" and "Innovative Enterprise of Hefei City". By the end of 2016, the environmental company's scientific and technological achievements have got 13 province/ministry-level awards, including 3 province/ministry-level first prizes, 5 second prizes, 3 third prizes and 2 province-level patents; at the same time, we also have won one award of national key new product, 5 province-level key new products and high-tech products, 56 granted patents and 42 invention patents.

The professional team of separation machinery of environmental company is mainly engaged in the research, development and industrial application of all types of separator set equipment. The level of research and development is always in the leading position in the industry, and our team has won the praises of customers for excellent product quality, leading technical performance and perfect and thoughtful service. In the field of specialized separation machinery, our company has developed more than 20 categories, more than 40 types, and more than 100 kinds of specifications of products, and provided nearly 1,000 sets of separating mechanical products with different types and uses. The separation machinery products provided by the environmental company are widely used in chemical, petrochemical, non-ferrous metal, hydrometallurgy, rare earth, precious metal, nuclear energy and other industries, and the market share exceeds 70%.

The main products of our company are: CTL high-efficient centrifugal extractor series, MCTL single-set multi-stage centrifugal extractor, multi-stage serial centrifugal extraction engineering sets, GLZ flat plate scraper/pull-bag centrifuge series, FWZ inversion-bag centrifuge series, LS flat plate artificially Top-Discharge centrifuge, MY 2-in-1/3-in-1 filter series, GY rotary pressure continuous filter series, closed pressurized leaf filter, double-spiral cone dryer and other products.

Sticking to the corporate philosophy of "honest business, innovation first", we promise to offer our clients and friends latest products, most leading technology and excellent services. We are willing to develop together with our customers and colleagues in this industry and keep pace with the times. We are very proud of this!