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About Us
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Products & Services
Purified Water Preparation System Water for Injection Preparation System 
Ambient Membrane WFI Preparation System Pure Steam Generator 
Bioreactor Upstream/Downstream Piping & Tanks 
High-Pressure Homogenizer System Ultrafiltration System 
Sanitary-grade container Electrolytic Ozone Generator 
Hygienic Bottom-Mount Magnetic Stirrer Sanitary Centrifugal Pump For process gas systems—including process compressed air, nitrogen (N2), oxygen (O2), carbon dioxide (CO2), and specialty gases—Welkin provides secondary design, fabrication, installation, commissioning, and validation services. These services are capable of meeting the requirements of domestic and international projects regulated by the FDA, WHO, EMEA, NMPA, and other authorities.
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Welkin can provide tailored powder or liquid dosing and blending systems that meet the requirements of the pharmaceutical, food, and beverage industries, customized to clients’ specific processes.
• Added to the pipeline mixing pump via a powder metering and feeding system for online mixing.
• Pre-mixing prior to addition to the circulating pump pipeline via a mechanical diaphragm metering pump
• OtherWelkin provides customers with customized solutions, encompassing project design, procurement, manufacturing, construction and commissioning, as well as validation services.
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Welkin adheres to the service philosophy of “comprehensive, high-quality, and rapid,” providing convenient and efficient technical and service support for customers’ system operations and promptly resolving any issues that arise during the after-sales process.
• Professional maintenance and repair services are provided during the warranty period;
• Provide professional and ongoing training services;
• We have a professional technical team that responds promptly and provides on-site service.
• Free provision of our in-house developed remote cloud service, enabling remote monitoring via the mobile app;
• A well-stocked inventory of spare parts is maintained to ensure convenient and timely component replacement over the long term, thereby guaranteeing the reliable operation of customers’ equipment.
Domestic after-sales service network coverage:
• Headquarters and Production Base: Wuxi
• Shanghai Branch: Shanghai
• Southeast Region: Guangzhou
• Southwest Region: Chengdu
• North China Region: Beijing -
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Welkin Industry System Engineering Co.,Ltd.
Founded in 2004 by a team of engineers from internationally renowned engineering firms.
Primarily focuses on clean utility systems, process equipment, and piping systems for the pharmaceutical, food, cosmetic, fine chemical, electronics, and new energy sectors.
Our product portfolio includes: purified water systems, multi-effect distillation water systems/membrane-based injectable water systems, pure/clean steam generators, bioreactors, upstream and downstream process piping and tank systems, centrifuge modules, homogenizer modules, ultrafiltration modules, chromatography systems, emulsification and high-shear systems, formulation solution preparation systems, CIP/SIP modules, biological wastewater treatment modules, and temperature-control modules, among others.
Wuxi Headquarters
Welkin Industrial has fully completed and put into operation a state-of-the-art, intelligent manufacturing base with a total floor area of 47,000 square meters, featuring multiple standardized cleanroom production workshops and cutting-edge specialized production equipment. The production environment and hardware infrastructure fully comply with the stringent cleanliness classification standards and regulatory requirements for clean fluid-handling equipment set forth by China’s NMPA, the U.S. FDA, and the EU EMA GMP.
Professional talent
Long-term partner
Projects completed
Globally Operated Equipment
Production Workshop
Building A—Modular Manufacturing Workshop
Building A – Module Manufacturing Workshop
Building A – Clean Welding Room
Building B – Pressure Vessel Manufacturing Workshop
Building B – Large Module Assembly and Testing Area
Corporate Culture
Originating in China and serving the global market, we deliver end-to-end, international-standard clean fluid systems solutions for high-end manufacturing through innovative technologies and lean engineering.
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Vision
Rooted in national brands, we aim to become a globally leading provider of clean fluid solutions.
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Mission
Committed to innovative technologies, driving industry advancement, empowering customer success, and realizing employee value.
03
Values
Pioneer and innovate, pursue excellence, seek truth and be pragmatic, and achieve win-win cooperation.
Corporate Culture
Outstanding Product Quality
The water production performance of our water system equipment consistently exceedsregulatory requirements.
Our process equipment features ergonomic design, delivering excellent cleaning and sterilizationperformance that minimizes material residue, increases yield, and reduces raw and auxiliarymaterial consumption.
Our procedural, recipe-based management system complies with the ISA-88 standard and fullysupports batch-processing requirements.
Professional Engineering Consulting and Design Capabilities
Advanced equipment design software, backed by over 20 years of project experience; expert-level workshop equipment layout and highly experienced mixing design.
Excellent programming skills, with strong capabilities in process optimization and innovation.
Brand Advantages
Trusted by over 100 globally renowned pharmaceutical companies.
Highly recognized by customers in the domestic high-end biopharmaceutical and formulationindustries.
Comprehensive Quality Verification Documentation and a Robust QualityVerification System
A complete Quality Management System (QMS) and validation documentation, fully compliantwith cGMP, FDA, and EU GMP standards.
Outstanding performance advantages and a high customer repurchase rate.
One-stop services spanning process development, engineering design, production manufacturing, installation and commissioning, and validation.
Full-Function Testing Capability of the Factory
Company Culture
Development History
2004
Founded on June 2 as Welkin Industrial, beginning operations with a 200 ㎡ office space.
2011
Executed a strategic realignment: restructured the founding team and commissioned a 1,600㎡ manufacturing facility.
2014
Transformed into biopharmaceutical production. Gained first international biopharmacustomers and expanded footprint to 4,600 ㎡.
2017
Strengthened technical talent pool, acquired Shanghai Yichun Company, and establishedWelkin's Shanghai branch.
2019
Expanded upstream capabilities by acquiring a controlling stake in a Zhejiang-based bio-manufacturing enterprise, adding an 8,500 ㎡ equipment manufacturing chain.
2019
Broke into European and US markets. Pioneered China's first turnkey hemodialysis projectexports.
2020
Vertically integrated by founding Welkin Biotechnology (Wuxi) Co., Ltd., commissioning a16,000 ㎡ facility.
2022
Acquired 43 mu of industrial land in the Xinwu District. Secured strategic financing fromWuxi Venture Capital Co., Ltd. to accelerate growth.
2022
Achieved a record RMB 423 million in annual sales.
2024
Commissioned a new GMP-compliant manufacturing campus in November 2024, totaling48,000 ㎡.
2025
The company expands its operations into West Asia and Europe, securing its first Italian client and a multi-million-dollar water treatment systems project, as well as winning a 10-ton large-volume intravenous solution compounding and water purification equipment project in Uzbekistan.
Dedicated to providing customers with consulting, design, manufacturing, construction, commissioning, and validation services.
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E-MAIL:
Headquarters Address: No. 156, Xixie Road, Xinwu District, Wuxi City, Jiangsu Province
Copyright © 2025 Welkin Industry System Engineering Co.,Ltd.
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