2009
Zhifan Chemical tau tsim nyob rau hauv Guangzhou Chemical City. Thaum pib, nws pib ua lag luam hauv tsev nrog cov khoom kho dej xws li polyferric sulfate thiab polyaluminium chloride.
2013
Zhifan Chemical muaj nws tus kheej cia, thiab nws cov khoom lag luam tau nce mus rau sodium hydroxide, sodium hydrosulfide thiab sodium sulfide.
2016
Nws tau tsiv mus rau lub chaw ua haujlwm tshiab thiab ntxiv lub tsev khaws khoom Foshan tshiab, ntxiv cov khoom noj ntxiv xws li citric acid, qabzib thiab sodium bicarbonate.
2019
Nws tau los ua tus thawj coj hauv kev lag luam tshuaj hauv tsev hauv cov dej qab zib thiab sodium sulfide, ua tus neeg sawv cev rau ntau lub npe hauv xeev Guangdong, nrog kev muag txhua xyoo ntawm 80, 000 tons thiab 40, 000 tons.
2023
Nws ntxiv ib lub tuam tsev lag luam txawv teb chaws, tsim Hong Kong Zhifan Chemical Ntshuam thiab Export Co., Ltd., thiab pib ua lag luam tshuaj lom neeg thoob ntiaj teb.
Los ntawm 2025 mus rau tam sim no
Kev lag luam hauv tsev thiab txawv teb chaws tau tsim kho tsis tu ncua, nrog pab pawg muag khoom ntawm 12 tus neeg, lub chaw khaws khoom tus kheej thiab cov neeg ua haujlwm puv sijhawm kom ntseeg tau cov neeg siv khoom xa khoom thiab cov khoom muag tom qab muag, thiab siv zog rau lub hom phiaj tseem ceeb tom ntej ...