Rongorongo

I te Whiringa-a-rangi 11th, kua neke ake te hanga ethylene a Guangdong Petrochemical Company i te 1.2 miriona taranata i tenei tau, ka eke ki te tauine hoahoa 50 ra i mua i te waarangi, i whakawhiwhia he taurangi mo te kaupapa whakamahine me te whakauru matū a Guangdong Petrochemical kia eke ki te paerewa me te eke ki waho.

I te taenga mai o te takurua, kei te piki haere te hiahia o te maakete mo te hinu tio tio iti. Kei te haere tonu a Ningxia Petrochemical Company ki te maakete me te whakatikatika i tana rautaki whakangao kia pai ai te toha o te hinu tiihi iti. I tenei wa, kei a Ningxia Petrochemical

I te Whiringa-a-rangi 6th, i ako te kaituhi mai i te Kamupene Fushun Petrochemical mai i te timatanga o tenei tau, kua mahia e te kamupene nga mahere katoa mo te whanaketanga me te haumaru, me te arotahi ki nga mahi matua o te hanga haumaru, te whakapai ake i te kounga me te whakapai ake i te pai. Mai i Hanuere ki Oketopa, li

Ko te Lanzhou Petrochemical e piri ana ki te whanaketanga kaakaariki me te iti-waro, e whakawhirinaki ana ki te arotautanga o nga mahi whakangao, me te ngana ki te whakaiti i te kohi whakaputa, a kua tutuki nga hua pai. Ina koa i muri i te huringa tuatahi o te tipu i tenei tau, i te marama o Hepetema, ko te whakapau kaha o te ethylene i roto i te t

I te Oketopa 22nd, ka mohio te kairīpoata ko PA14D-3, he hua waitohu copolymer matapōkere i hangaia e te huritau Refining & Chemical Company, i pai te tuku tohu o te National Chemical Building Materials Testing Center, e tohu ana kua eke te kamupene ki te raupapa me te teitei.

I te Oketopa 14th, i ako te kairipoata mai i a Fushun Petrochemical hei whakatutuki i te hiahia o te maakete, i huri tata te tari ethylene o Fushun Petrochemical i te hanga o te polyethylene 8307U waitohu hou. I muri i nga haora e ono o te whakatikatika tawhā, nga tohu katoa o nga hua waitohu hou