25.APRIL 2022 -08.Arril 2022 Shanghai International Institation Center, Suav
Yuav qhia
■ Tsiaj / Petg Infrared Crystal Tshuab ziab khaub ncaws --- 20min kom qhuav, ua kom zoo kawg ≤30ppm
■ Tus tsiaj siv pellets crystallization los ntawm IrD tshuab
■ 600 SINGLE TUB QHIA
Lub Sijhawm Post: Feb-24-2022