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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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We aim to become a globally leading provider of clean fluid solutions.
Committed to innovating technology, driving industry advancement, enabling customer success, and realizing employee value.
Pioneer and innovate, pursue excellence, seek truth and be pragmatic, and achieve win-win cooperation.
Peptide and Small Nucleic Acid Process Systems
Trusted quality stems from professional manufacturing.
Green Energy Conservation and Emission Reduction
We are committed to delivering more efficient and environmentally friendly solutions to our customers through innovative clean technologies, working together to build a sustainable future.
ABOUT
WELINK
Industry Experience
Welkin Industry System Engineering Co.,Ltd., established in 2004, is a company that provides clean utility systems, process equipment, and piping systems to customers in the global pharmaceutical, personal care, food, and electronics industries.
About Us
We aim to become a globally leading provider of clean fluid solutions.
Welkin Industrial provides clients with consulting, design, construction, commissioning, and validation services.
We not only provide skid-mounted clean utility equipment, such as purified water systems, multi-effect distillers, pure/clean steam generators, and biological wastewater inactivation modules.
In addition, we provide customers with core process equipment, including fermentation tanks/bioreactors, upstream fed-batch systems, buffer preparation systems, and downstream purification process tubing and tank systems.
Professional talent
Long-term partner
Projects completed
Globally operated equipment
POPULAR PRODUCTS
Popular Products
We consistently uphold the principle of putting customers first as our corporate mission, delivering high-quality service to our clients.
INDUSTRY SECTOR
A provider of integrated clean-fluid solutions for industries including pharmaceuticals, food, and personal care.
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PARTNER
We provide industry-leading, end-to-end clean fluid systems—from concept to validation—serving as a trusted technology partner for high-end pharmaceutical, food, and personal care industries.
NEWS & EVENTS
2025/12/17
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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