Self-built Xiantao factory · 10+ reaction synthesis kettles · Independent research and development · Independent synthesis · Self-produced and self-sold · Non-agent and non-OEM
A self-built production base is built in Tangkou Industrial Park, Changchun City, Xiantao, Hubei Province, and the Wuhan Optics Valley R&D headquarters operates in parallel. As petrochemical corrosion inhibitor Source manufacturer,
The entire chain from formula research and development to large-scale synthetic production is independently controllable, self-produced, self-sold, and directly supplied by the manufacturer. Each batch has complete quality inspection records.
The self-built factory has 10+ enamel/stainless steel reaction synthesis kettles of different specifications, equipped with distillation towers, heat exchangers, storage tanks and automated pipeline systems. Covering the complete production chain from independent synthesis reaction to distillation and purification, and finished product filling, it is the true source factory of corrosion inhibitors.
Wuhan Optics Valley R&D Center (R&D Headquarters) + Xiantao Factory (Changtangkou Industrial Park, Xiantao, Hubei Province), the entire chain from independent research and development of formulas to large-scale synthetic production is independently controllable, and seeing is believing. The source factory















The source factory has its own laboratory, equipped with a full set of analytical and testing instruments, with a team of R&D engineers stationed on site for a long time, and three-level quality control throughout the entire process from raw materials to finished products.
Certified by national authoritative organizations, with a complete production license and management system, the source manufacturer ensures product quality and compliant delivery
The 13 patents below are registered to Hubei Benxin Environmental Protection Technology Co., Ltd. at the China National Intellectual Property Administration (CNIPA), including 10 utility models (granted) and 3 invention patents (published), covering high-temperature corrosion inhibitor synthesis, testing, centrifugal settling, drying, circulating-water cooling, plant environmental treatment, and coker wax oil denitrification. Click a patent title or publication number for the full document on Google Patents (English summaries). Patent legal status is subject to official CNIPA records.
Source: Google Patents (English patent summaries). Official CNIPA records prevail.
📍 Changtangkou Industrial Park, Xiantao, Hubei Province
⚙️ 10+ enamel/stainless steel reaction synthesis kettles of different specifications
🏗️ Large distillation tower · heat exchanger · steam boiler matching
📦 IBC ton barrel · Blue barrel filling · Tank truck delivery
🕐 Working hours: Monday to Saturday 8:30–18:00
📍 Donghu New Technology Development Zone, Wuhan City, Hubei Province
Room 701, Building B, Optics Valley Seiko Technology Park, No. 8, Changcheng Yuan 3rd Road
📞 +86 27-59835380
📱 +86 130-1800-6648 | 138-8614-5523
📧 89056244@qq.com