Notice on Convening the 21st Annual Meeting of the Association and the 2022 China Polyurethane Industry Development Forum

<img src='/images/173766613478079.jpg' alt='Notice on Convening the 21st Annual Meeting of the Association and the 2022 China Polyurethane Industry Development Forum’><img src='/images/173766602884163.jpg' alt='Notice on Convening the 21st Annual Meeting of the Association and the 2022 China Polyurethane Industry Development Forum’><img src='/images/173765417223488.jpg' alt='Notice on Convening the 21st Annual Meeting of the Association and the 2022 China Polyurethane…