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Nkhani Zamakampani a Rubber Additives aku China mu 2022
1.China mphira zowonjezera makampani unakhazikitsidwa zaka 70 zaka 70 zapitazo, mu 1952, Shenyang Xinsheng Chemical Bzalani ndi Nanjing Chemical Plant motero anamanga mphira accelerator ndi mayunitsi mphira antioxidant kupanga, ndi linanena bungwe okwana matani 38 m'chaka, ndi China. '...Werengani zambiri
