A flame-retardant sealant based on modified polyether polymer
2021-10-19
(Summary description)
(Summary description)
The Secretary of the Party Committee of Wuhan University (2 from the left) and the company's (former) Chairman Liao Jun (1 from the right),
(Original) General Manager He Jingguo (second from right) and Suizhou City (original) Secretary Wu Chao