2004
H & H New Midziyo Yakatangwa
2006
Akatanga kugadzirwa hotmelt
Kuomesa firimu muYangi mugwagwa
2009
Vakapinda muminda yekuchengetedza zvemagetsi
Zvishandiso, Zvikanganiso zveWall, uye Zvinyorwa Zvengoro
2013
Fekitori yekutandarira kuQidoong
2014
H & H 10th Anniversary
2016
Yakanyorwa pane iyo neeq, yakabudirira kugovera shanduko
2019
Zvitevedzeri zvakateerana Wenzhou chuanghe,Hang zhou zhihe, dong guan shanghe, vietnam heheUye zvimwe zvevamwe vapi vepedyo
2020
Anhui Hehe akagadzwa kuti gadzira automotive pendi yekudzivirira firimu uye maindasitiri tepi zvigadzirwa;
2021
Kuvakwa kwe "Jiangsu H & H Polymer Surongement EngineeringTechnology Center "yakabudirira kupfuuraKugamuchirwa.
2022
R & D Center Yakatenderwa kuShanghai Doloarters