- Beijing BEFTRE Environmental Protection Material Technology Co.,Ltd.
- Room 9F, Shenfang Mansion, Bldg.No.23, 4th block. Anzhenxili, Chaoyang District, Beijing, P.R.
- 100029
- 0086-010-82607742-605
- 0086-010-51308069
- lindaliu (international sales)
- 0086-010-13581766719
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