Nnansa yi ara, China Petroleum ne Chemical Industry Federation de amanneɛbɔ bi mae wɔ kuw gyinapɛn ahorow 23 a wɔpenee so na woyii no adi ho, a nea ɛka ho ne "dodow akwan ne ahwehwɛde ahorow a ɛfa carbon footprint of greenhouse gas products - compound fertilizers" ho.
Ɛka ho bi ne silicone kuw gyinapɛn abiɛsa, a ɛne "dimethyl silicone oil emulsion", "liquid silicone rɔba ma insulators", ne "determination of compressive stress-strain characteristics of silicone rɔba porous materials - thin sample method Wɔbɛyi gyinapɛn mmiɛnsa yi adi na wɔde adi dwuma wɔ April 1, 2025.