Nantong Sutong Separation Technology Co., Ltd. (hereinafter: Sutong) is a company specialized in the design and manufacture of tower internals, packing, tower trays and the process of energy saving. Mainly develop the production, test and engineering service of mass transfer and separation in Chemical, Petrochemical, Refinery, Fertilizer and Environmental Protection areas. The relevant processes include rectification, absorption, extraction, regeneration, evaporation, stripping and waste water treatment of the tower separation, also including the design of dust filter and demister in the Environmental Protection. Sutong is leading global in the field of resource environmental protection, Sutong has resource treatment technology for nitrogen oxides, CO2 resource treatment technology, acid gas comprehensive treatment technology, resource treatment technology for alcohol- and ester-containing wastewater and waste liquids, and formaldehyde wastewater resource treatment technology, etc. Sutong can provide highly professional Engineering & Technology service, solve many difficult Engineering problems in different areas.
* School-run Enterprises, before 1986
Research & Produce Direction：Random packings
* Acquisition the School-run Enterprises, SUTONG start. 1986
Research& Produce Direction: Random packings & Structured packings
* Participate the book of Tower Packing Technical Manual. 1995
Research& Produce Direction: Professional tower internals and packings
* From the only production to technology. The 1st removal, doubled the scale, covering more than 13340 m2. 2003
Cooperate with Separation Research Center of Nanjing University& East China University of Science and Technology. SuTong R&D Department was established, being a standing council unit of CIESC Journal. Join the National Chemical Design& Technology Center.
* The 2nd removal, doubled the scale, covering more than 26680 m2. 2010
Participate in process design, provide process package. Declare the national High-tech Enterprise successfully. Become the nominated supplier of Sinopec Group. Cooperate with Tsinghua University and develop the new type packings.
2006-Up to now
2006-Up to now
* The 3rd expansion, introduced global leading production line, total invest about 8 million RMB.
* Dedicated in the research & development road of professional column internals and packings all the time.
SUTONG offers a wide range of desulfurization solutions, which can be flexibly selected by the user. Both meet the practicality and benefit.
Provide users with pre-calculation selection; design more reasonable and optimized column form for users, save resources, save space, better effect and lower cost.
SUTONG has a number of advanced automatic production lines, and its strong production capacity can fully meet the customer's delivery requirements. At the same time, it has sufficient capacity to cope with various emergency delivery needs.
Quality is the life of SUTONG! It strictly follows the requirements of ISO9001 quality management system and always provide users with high quality products.
SUTONG can provide a full range of professional services in design, manufacture and installation. 24h online, instant reply. If necessary, it can arrive at site within 24 hours.
SUTONG has a complete set of after-sales service system with a powerful after-sales. It has always been committed to serving every user. It’s continuous and stable development in the industry for many years also provide a good guarantee for users' after-sales demand in the future years.
SUTONG is a national High-tech company, the nominated supplier of Sinopec Group, the nominated company of National Technology Center of Chemical Engineering Design, the research and developing base and the only one nominated manufacturer of Nanjing University Separation Division, the nominated manufacturer of East China University of Science and Technology. We also established friendly cooperation with famous Design Institutes and Scientific Research Institute.