![Chun Sheng Yan](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Chun Sheng Yan worked as Chief Engineer at Do-Fluoride New Materials Co., Ltd. Former job includes Chief Engineer at Do-Fluoride New Materials Co., Ltd.
| Companies | Position | End |
|---|---|---|
| DO-FLUORIDE NEW MATERIALS CO., LTD. | Corporate Officer/Principal | - |
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Private companies
| Private companies | 1 |
|---|---|
Do-Fluoride New Materials Co., Ltd.
 Do-Fluoride New Materials Co., Ltd. Chemicals: SpecialtyProcess Industries Manufactures inorganic fluoride products | Process Industries |
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