2001
ʻO Shanghai i nā mīkini uila
2005
ʻO ka haleʻo Jiangsur o Shanghai Lightary Cochinery CO., Ltd. E hoʻomaka ana i ka hanaʻana, e pili ana i ka hanaʻana a me ke kaʻina hana o nā lima o nā lima.
2013 OH3
ʻO Shanghai Tongie Dowke Technology Co., LTD. Ua hoʻokumuʻiaʻo SUMBIDIARY ORGO TREACTION CO., LTD. E KOMO ANA I KE KINO ANA O TI & DIMITED BOXFIFTION COLDERS E KOMO ANA I KE AKU ANA I KE AKUA PEA.
2014
Ua hoʻomohala kaʻoihana i nāʻoihana alakaʻi no nā pono waiwai o ka pono, me ka nui o ka poʻomanaʻo nui Subs "
201 2015
ʻO Tongkeʻenehana (Jiangsu) C., Ua hui pūʻo Ltd., e pili ana i ka hanaʻana i nā hana i hoʻohanaʻia, nā hale hana kanu.
2016
Dalian hongseng putd cadd. Ua paʻa, hāʻawi i nā meaʻenehana R & D, nā lawelawe, a me ke kūʻaiʻana aku i nā mea kanu kino.
2021
Ua hoʻokumuʻiaʻo Tongke (Hongkong).
2022
ʻO Shanghai Tongie Dowke Technology Co., Ltd. Loaʻa iā 50 ecres o ka'āinaʻoihana a me kahi mea kanu ma Yudeo City,ʻo Taizhou City.
2023
ʻO ka papa mua o ka papa hana ma Drakoos Pump CO., LTD.
2024
E kūkulu i ka lua o ka papa lua o ka frakos pump co., ltd. (jiangsu) e hoʻomaka.