Ngo-2004
I-H & H Entshatshelwe izinto ezintsha zasekwa
2006
Ukuqalisa ukubekwa kwemveliso
Ifilimu yokubaleka kwi-Yangzi Road
Ngo-2009
Ungene kwicandelo le-elektroniki
Izixhobo, izigqubuthelo zeWall, kunye nezihlangu
Ngo-2013
Ukufudukela kwifektri ye-qdong
Ngo-2014
H & h 10th
Ngo-2016
Idweliswe kwi-NEEQ, impumelelo yokwabelana ngempumelelo
2019
Ngokulandelelana ngokulandelelana i-Wenzhou Chiunghe, quan zhou wanhe,Hang Zhou Zhihe, Dong Guan Shanghe, Vietnam HeheKunye nezinye iinkxaso-mali ze-winelly
2020
I-Anehui Hehe yasekwa ukuba ivelise ifilimu yokhuseleko lwe-Automotive Pepet kunye neemveliso zethayini zetywina;
2021
Ukwakhiwa kwe "jiangsU H & H I-PollymergIZiko leTekhnoloji "lidlulile ngempumeleloUkwamkelwa.
2022
Iziko le-R & D lifuduselwe kwikomkhulu leShanghai