Sonosono apa, China Petroleum na Chemical Industry Federation yikapharazga kuti yikuzomerezga na kufwatura vigaŵa vya magulu 23, kusazgapo "Nthowa za Kulondera na vyakukhumbikwa vya Carbon Footprint ya Greenhouse Gas Products - Maboti gha Compound".
Iwo ukusazgapo vigaŵa vitatu vya gulu la silicone, ilo ni "Dimethyl Silicone Mafuta Yamafuta", "Mafuta gha Silicone gha Silicone kwa Vitetezo", na "Kuziŵa Kulimbana na Kusuzgika Kwakusuzga - Kuzikwa Kumanyikwa kwa Silicone Rubber Materials Materials - Nthowa Yakumanyikwa". Vigaŵa vitatu ivi vizamufumiskika na kukhazikiska pa Epulero 1, 2025.