I-2004
I-H & H Izinto ezintsha zasungulwa
2006
Waqala ukukhiqiza hotmelt
Ifilimu elinamathela emgaqweni we-yangzi
I-2009
Ungene emasimini okuvikelwa ngogesi
Izinto zokwakha, ukumbozwa kodonga, kanye nezinto zokwehla
2013
Ukufuduka kwefekthri kuQidong
2014
H & H 10th Annivils
I-2016
Kubhalwe ku-neeq, ukuguqulwa ngempumelelo kwesabelo
Ngo-2019
I-Wenzhou Chuanghe esungulwe ngempumelelo, Quan Zhou Wanhe,Hang Zhou Zhihe, Dong Guan Shanghe, Vietnam HeheNezinye izinto ezisetshenziselwa ngokuphelele ngokuphelele
2020
U-Anhui Hehe wasungulwa ukukhiqiza ifilimu lokuvikela ukupenda ngezimoto kanye nemikhiqizo yezimboni;
2021
Ukwakhiwa kwe- "Jiangsu H & H polymer wezinto zokwenza izintoIsikhungo Sobuchwepheshe "sidlule ngempumeleloUkwamukelwa.
2022
Isikhungo se-R & D sithuthelwe endlunkulu yaseShanghai