2004
H & H tshiab tau tsim
2006
Pib Siv Hatmelt Ntau Lawm
Adhesive zaj duab xis hauv Yangzi Txoj Kev
2009
Nkag mus rau cov liaj teb ntawm cov ntaub thaiv hluav taws xob hauv hluav taws xob
Cov ntaub ntawv, npog phab ntsa, thiab cov khoom siv khau
2013
Hoobkas tsiv mus rau qidong
2014
H & H 10 Xyoo
2016
Teev rau ntawm neeq, kev hloov ua tiav
2019
Kev ua tiav tau tsim wenzhou chuapht, QH Zhou wanhe,Hang Zhou Zhihe, Dong Guan Shanghe, Nyab Laj HeheThiab lwm cov chaw ua haujlwm tag nrho
2020
Anhui Hehe tau tsim los tsim lub tshuab hluav taws xob tiv thaiv zaj duab xis thiab cov kab xev cov khoom lag luam;
2021
Kev tsim kho ntawm "Jiangsu H & H Polymer cov ntaub ntawv EngineeringTechnology Center "ntse dhauKev lees txais.
2022
R & D CENTER REGOCATED RAU SHANGHAI LUB CEV