changhong invested 270 million yuan in pbat deep processing and technological transformation
latest news: ningbo changhong polymer technology co., ltd. (hereinafter referred to as the “company”) was on september 2, 2022, the 19th meeting of the second board of directors and the 14th meeting of the second board of supervisors were held, and the “proposal on investment in fixed assets by the company’s wholly-owned subsidiaries” was reviewed…

