2004
KWASUNGULWA IZINTO EZINTSHA ZE-H&H
2006
UQALILE UKUKHIQIZWA KWE-HOTMELT
IFILIMU ENAMATHELA KU-YANGZI ROAD
2009
NGENA EMASIMINI E-ELECTRONIC SHIELDING
IZINTO EZISETSHENZISWAYO, IZIMBOZO ZODONGA, NEZINTO ZESICATHULO
2013
UKUTHUTHELWA KWEFIKITHI E-QIDONG
2014
ISIKHUMBUZO SEMINYAKA EYI-10 YE-H&H
2016
KUBHALWE KU-NEEQ, UKUGUQUKA KWAMASHARE OKUPHUMELELE
2019
ISUKE NGEMPUMELELO WENZHOU CHUANGHE, QUAN ZHOU WANHE,HANG ZHOU ZHIHE, DONG GUAN SHANGHE, VIETNAM HEHEKANYE NEZINYE IZINKAMPANI EZINGENISO EZINAMALUNGELO NGOKUPHELELE
2020
I-ANHUI HEHE YASUNGULWA UKUKHIQIZA IFILM YOKUVIKELA UPENTI WEZIMOTO NEMIKHIQIZO YETHEYIPHI YEZIMBONI;
2021
UKWAKHIWA KWE-"JIANGSU H&H POLYMER MATERIALS ENGINEERING"Isikhungo Sobuchwepheshe" siphumelele ngempumeleloUKWAMUKELA.
2022
ISIKHUNGO SOKUHLOLA NOKUPHAKATHI SIYA E-SHANGHAI ENTOLONDOLO