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Nūhou e pili ana i ka ʻoihana Rubber Additives o Kina ma 2022
1. Ua hoʻokumu ʻia ka ʻoihana hoʻohui o Kina no 70 mau makahiki 70 makahiki aku nei, i ka makahiki 1952, ua kūkulu ʻia ʻo Shenyang Xinsheng Chemical Plant a me Nanjing Chemical Plant i kūkulu ʻia i ka lāʻau accelerator a me nā ʻāpana antioxidant hana, me ka huina o 38 tons i ka makahiki, a me Kina. '...Heluhelu hou aku
