Nanjing Weichi System Engineering Co., Ltd.
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WEIXIAN (Nanjing) Science Technology Co., Ltd.
🇨🇳 China
199511-50 peopleManufacturer/Trading Company/Service CompanyEstablished brand
OEM manufacturer
ODM manufacturer
Patented technology
Shipments
119
Key customer
ITTEHAD CHEMICAL
Key market
🇵🇰 Pakistan
Description
WEIXIAN (Nanjing) Science Technology Co., Ltd. is a specialized engineering and manufacturing company based in Nanjing, China, with over 30 years of expertise in sulphonation and sulphation technologies. Established in 1995, the company operates as a joint-stock enterprise and a commissarial unit of the China Association of Surfactant Soap and Detergent Industries (CASSDI). WEIXIAN provides comprehensive turnkey solutions, including R&D, design, equipment supply, installation, and commissioning for production lines of anionic surfactants such as LABSA, SLES, SLS, AOS, HABSA, and MES.
The company is recognized for its advanced manufacturing capabilities, operating a factory that produces high-precision equipment including continuous SO3 multitube falling film reactors, electrostatic precipitators (ESP), and dioxane stripping towers. Their technology supports a wide range of capacities, from pilot-scale units to large-scale mass production plants reaching up to 10t/h. WEIXIAN has successfully completed over 200 projects across 17 countries for major clients like Wilmar and Jingtung.
As an ISO 9001 certified manufacturer and ODM service provider, WEIXIAN emphasizes energy efficiency and environmental sustainability. Their proprietary innovations include waste heat recovery systems, reaction heat recovery units that reduce power consumption by 15%, and multi-stage dioxane stripping systems for ultra-low dioxane SLES. The company employs a professional team of 11 to 50 people and maintains a dedicated after-sales department capable of providing global technical support and spare parts. Their product portfolio also features advanced DCS and PLC control systems for fully automated plant management.
Sulphonation/Sulphation Plant LABSA Aging and Stabilizing Unit-Sulphonic Acid Transfer Pump B$4500
Sulphonation/Sulphation Plant LABSA Aging and Stabilizing Unit-Stabilization Manostat$150
Sulphonation/Sulphation Plant Exhaust Gas Treatment-Scrubber Pall Rings
Sulphonation/Sulphation Waste Heat Recovery Unit-Pure Water Pump$1000
Sulphonation/Sulphation Waste Heat Recovery Unit-Pure Water Pump$1000
Sulphonation/Sulphation Hot Water Generation Unit-Hot Water Recycle Pump$1000
Sulphonation/Sulphation Plant Waste Heat Recovery Unit- Preheater
Sulphonation/Sulphation Plant Waste Heat Recovery Unit-Hot Water Heater
Sulphonation/Sulphation Plant SLES/SLS Neutralization and Dioxane Stripping Unit-Pure Water Pump$1500
Sulphonation/Sulphation Plant SLES/SLS Neutralization and Dioxane Stripping Unit-Caustic Soda Metering Pump$13000
Sulphonation/Sulphation Plant SLES/SLS Neutralization and Dioxane Stripping Unit-H2O2 Metering Pump$2000
Sulphonation/Sulphation Plant SLES/SLS Neutralization and Dioxane Stripping Unit-SLES Recycle Pump$10000
Suzhou Veichi Electric Co., Ltd.
🇨🇳 China
20051001-2000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
Product customization
Shipments
4470
Key customer
VEICHI
Key market
🇮🇳 India
Review
4.58
565-585W Monocrystalline Solar Panel
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