Keeb kwm kev loj hlob
● 2007
Lub tuam txhab tau tsim los ntawm Mr. Hongbin Wang nyob rau hauv lub tuam txhab npe ntawm Shanghai Rongou Chemical Technology Co., Ltd. Thiab pib ua lag luam export.
● 2012
Peb cov neeg ua haujlwm tau nce mus rau ntau tshaj 100 tus neeg ua haujlwm.
● 2013
Lub tuam txhab npe tau hloov mus rau Longou International Business (Shanghai) Co., Ltd.
● 2018
Peb lub tuam txhab tsim ib ceg tuam txhab Puyang Longou Biotechnology Development Co., Ltd.
● 2020
Peb pib tsim lub Hoobkas tshiab tsim emulsion--HANDOW Tshuaj.
