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On July 14th 2025, Hangzhou Biyou Building Materials Technology Co., Ltd. obtained the Intertek WH certificate.
On July 14th 2025, Hangzhou Biyou Building Materials Technology Co., Ltd. obtained the Intertek WH certificate.
Created on：2025-07-29
Intertek WH Rec Component Mark for Category G - Edge-sealing Systems,
Category J - Gasketing
Test Standards: CAN / ULC S104(2015)(R2020),UL 10(b)(2008)(R2020),
UL 10(c)(2016)Ed.3(R:27 May 2021),NFPA 252(2022)
Certificate Number : WHI25-44134901
