Welso factory is located in Shanghai, Chinese’s business centre on an area of more than 6,900m², with four lines of automatic facilities. We have a professional technical department with 15 highly educated employees. They are in charge of drawing up plans, customizing designs, etc. All this is inspected by the final QC control department, to ensure all the manufactured instruments are verified 100%.
The Welso factory has about 50 workers in the workshop doing production, assembly, and after-sales service. With the support of the technical department, we can use the CNC machine tools and metal sheet processing equipment to manufacture laboratory instruments that comply with international standards such as ISO and CE. Meanwhile welso also has the ability to produce and customize centrifuge rotors and other product-related accessories for global customers, giving them more choices and better experience.
Welso’s sales branch office is in Wuxi, Jiangsu, China, that in charge of marketing, sales and after service for more than 15 years. Our lab instruments and consumables are exported to more than 40 countries and areas around the world.
At present, we strive to expand the global market to built the sales network. Welso warmly welcomes all our regular and new clients to be our distributor and come to visit us.



