1921
Iṣowo ẹbi: Ile-iṣẹ Weaving Silk Huaxin, ọkan ninu awọn ile-iṣẹ hun siliki pataki mẹfa, ti ṣii
1986
Owo Ẹbi: Ile-iṣẹ Ajeji Bermuda Ti iṣeto ni Ilu Họngi Kọngi
1999
Haiqiang Kemikali Co., Ltd ti iṣeto ni Ilu Họngi Kọngi, idasile ami iyasọtọ HQC
2006
Hangzhou Haiqiang Kemikali Co., Ltd ti iṣeto ni Hangzhou, China
2006
Ọfiisi HQC KOREA Seoul n ṣiṣẹ
2006
HQC GROUP CORP. ti iṣeto
2008
HQC INDUSTRY CO., LTD ti iṣeto ni China
2013
Zhejiang Haiqiang Kemikali Co., Ltd ti iṣeto ni Hangzhou, China
2013
Jiaxing Intermediate Factory ni Zhejiang, China Bẹrẹ Production
2013
Awọn eekaderi HQC ti iṣeto, Awọn ipo iṣowo wa ni Shanghai, Hangzhou, Tianjin, Qingdao, Guangzhou, Incheon, ati Busan
2016
Shanxi Haiqiang Phytochemistry Co., Ltd ti iṣeto ni Xi'an, Shaanxi, China
2016
HQC China Shaanxi factory bẹrẹ gbóògì
2016
Ile-iṣẹ HQC Hunan ni Ilu China bẹrẹ iṣelọpọ
2017
HQC Reagent (Shanghai) Co., Ltd ti iṣeto ni Shanghai, China
2017
HQC Ile Itaja mulẹ.
2018
HQCPLANT, HQCBIO, HQCSOLVENT, HERACLES Brand idasile
2020
HQC (Hangzhou) Iwadi Imọ-jinlẹ Igbesi aye Co., Ltd ti iṣeto ni Hangzhou, China
2023
HQCHEALTH&HQCBEAUTY Brand idasile
2023
Ile-iṣẹ HQC China Shandong bẹrẹ iṣelọpọ