作者:Zhao Xinhua,Zhong Mengxia
摘要:With the development of the COVID-19 pandemic in 2020,Sino-US relations have once again become tense.Especially after China and the United States closed each other’s consulates,the worries of Chinese investors rose again.Firstly,people may ask what is PTA?PTA is an important raw material for the manufacture of polyester resin,film,fiber,insulating paint and engineering plastics.
發文機構:不詳
關鍵詞:POLYESTERRESININVESTOR
分類號: F42[經濟管理—產業經濟]