Muna 2019, Holtop international distributor conference yakaitwa muBeijing.
Muna 2018,Holtop yakatanga iyo nyowani nyowani dehumidifiers uye mweya inobata unit ine kupisa pombi system
Muna 2017, Holtop akasarudzwa seNational Hi-tech bhizinesi uye akatanga Eco-yakachena Sango akatevedzana emagetsi ekudzoreredza mafevha.
Muna 2016, Holtop akatamira kunzvimbo yake itsva yekugadzira uye akawana kukura kwepagore kwe39.9%.
Muna 2014, Holtop yakatenderwa neSSS ongororo pane ISO manejimendi masisitimu.
Muna 2012, Holtop yakawana kubudirira kukuru mumunda weAHU nekushanda neMercedes Benz, BMW, Ford, nezvimwe, uye rotary heat exchanger inopupurirwa neEurovent.
Muna 2011, Holtop mabhesi ekugadzira akasimbiswa ne ISO14001 uye OHSAS18001.
In 2009, Holtop yakapa simba rekudzoreredza kufefetera masisitimu kuWorld Expo pavilions.
Munguva 2007-2008, Holtop akavaka iyo yakatenderwa enthalpy lab uye yakapihwasimba rekudzoreredza kufefetera masisitimu kuMitambo yeOlympic.
Muna 2005, Holtop yakatamira kune 30,000sqm fekitori uye yakasimbiswa ne ISO9001
Muna 2004, Holtop rotary heat exchanger yakatangwa mumusika.
Muna 2002, Holtop yakavambwa zviri pamutemo uye simba rekudzoreredza mhepo yakatangwa mumusika.