2004
AKWỤKWỌ H&H Ọhụrụ
2006
MMALITE PRODUCTION HOTMELT
Ihe nkiri nrapado na okporo ụzọ YANGZI
2009
BANYERE OGE ELECTRONIC SHIELD
AKWỤKWỌ, Mkpuchi Mgbidi, na ihe eji akpụkpọ ụkwụ
2013
Mbugharị ụlọ ọrụ na QIDONG
2014
Afọ 10 nke H&H
2016
Edepụtara na NEEQ, Mgbanwe Mgbanwe na-aga nke ọma
2019
WENZHOU CHUANGHE, QUAN ZHOU WANHE, KWESỊRỊ nke ọma nke ọma,HANG ZHOU ZHIHE, DONG GUAN SHANGHE, VIETNAM HEHENA ndị enyemaka ndị ọzọ nwere oke
2020
ANHUI HEHE KWESỊRỊ iji mepụta ihe nkiri nchekwa ihe mkpuchi akpaaka na ngwaahịa teepu;
2021
Owuwu nke "JIANGSU H&H POLYMER MATERIALS ENGINEERING.TECHNOLOGY CENTER" NA-AGA nke ỌmaNkwekọrịta.
2022
R&D CENTER kwagara n'isi ụlọ ọrụ SHANGHAI