2004

Founded on June 2 as Welkin Industrial, beginning operations with a 200 ㎡ office space.
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2011

Executed a strategic realignment: restructured the founding team and commissioned a 1,600㎡ manufacturing facility.
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2014

Transformed into biopharmaceutical production. Gained first international biopharmacustomers and expanded footprint to 4,600 ㎡.
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2017

Strengthened technical talent pool, acquired Shanghai Yichun Company, and establishedWelkin's Shanghai branch.
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2019

Expanded upstream capabilities by acquiring a controlling stake in a Zhejiang-based bio-manufacturing enterprise, adding an 8,500 ㎡ equipment manufacturing chain.
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2019

Broke into European and US markets. Pioneered China's first turnkey hemodialysis projectexports.
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