Fujian Weilang Biotechnology Co., Ltd. is headquartered in the Fuzhou High-tech Industrial Development Zone in Fujian Province. The company operates a clean production base for pressure vessels and a modular skid-mounted reactor assembly base in Fuzhou. It also has R&D laboratories in Qingdao and Fuzhou, dedicated to the development of large-scale suspension culture processes for animal and plant cells, as well as customized culture media.

Since its establishment, the company has obtained qualifications for the design and manufacture of pressure vessels and has passed the ISO quality system certification. It has been recognized as an Innovative Small and Medium-sized Enterprise in Fujian Province, a Specialized and Sophisticated SME, a National Sci-Tech SME, and a National High-tech Enterprise. Weilang has also been selected into Fujian's "Innovation Research" service enterprise pool.

The company brings together a team of senior talents with over a decade of industry experience in fields such as product development, process design, precision manufacturing, and intelligent management software. Weilang specializes in the R&D and manufacturing of fully automatic bioreactors, CIP modules, liquid preparation modules, and other supporting clean fluid equipment. Additionally, the company offers services including the overall design of biopharmaceutical plants, workshop engineering installation, and comprehensive digital construction for the pharmaceutical industry. It also provides clients with services such as cell line construction, customized culture media development, process development for large-scale suspension cell culture, downstream purification process development, and technology transfer.

Weilang's products have been widely used in the R&D, pilot-scale testing, and large-scale production of biopharmaceuticals, including vaccines, antibodies, and recombinant proteins, and are highly praised by users.