Pulungoana 1989, k'hamphani e thehiloe, e etsa thepa ea ka tlung ea tšepe, ka ho khetheha letoto la litšepe tsa SAFE.
- 2003 -
Mar. 2003/Apr.2010, e ngolisitsoeng ka Tsamaiso ea Naha bakeng sa Indasteri le Khoebo ea People's Republic of China (SAIC)
- 2006 -
Apr. 2006, e fetileSetifikeiti se Tlamang China(CCC, Safe series)e hatisitsoe keSetsi sa Setifikeiti sa China sa Tšireletso le Tšireletso (CSP)
- 2006 -
Mots'eanong2006ho fihlela ka May 2018,e fetile ISO9001phetolelo2000/2008/2015 e fanoeng keSetsi sa Setifikeiti sa Xingyuan (XQCC)
- 2007 -
Jan.2007 ho isa ho May 2018,e fetisitse ISO14001phetolelo2004/2015 e fanoeng keSetsi sa Setifikeiti sa Xingyuan (XQCC)
- 2008 -
Aug. 2008, e fetileSetifikeiti se Tlamang China(CCC, Safe series)e hatisitsoe keSetsi sa Setifikeiti sa China sa Tšireletso le Tšireletso (CSP)
- 2008 -
Jul. 2008, Khamphani ea Export trade company e thehiloe ka sehlooho se reng "Luoyang Ridangwu Comercial Trading Co., Ltd."
- 2010 -
Apr. 2010 Sehlopha sa A sa Tšireletso ea Basebetsi se hlomphuoang keBureau of Human Resources le Social Security eaYanshi, Luoyang,China
- 2010 -
May 2010, mehaho e mecha ea tlhahiso (sebaka se ka leboea) e felile 'me e ntse e etsoa.
95% ea meaho ke mechini e sebetsang ea CNC.
- 2011 -
May 2011, e be setho sa khoebo sa Library Society of China
- 2011 -
2011 ho isa 2019, khabinete ea ho kenya / shelefo ea libuka / shelefo ea mehala e lekiloeng ke "Tshebeletso ea Kamohelo ea Naha ea China bakeng sa Tlhahlobo ea Conformity"
- 2011 -
2011 ho 2017,e fetile OHSAS18001:2007 e fanoeng keSetsi sa Setifikeiti sa Xingyuan (XQCC)
- 2012 -
Mar. 2012, "Luoyang Ridangwu Comercial Trading Co., Ltd."e fetotsoe bakeng sa "Luoyang Forward Office Furniture Co., Ltd."
- 2012 -
Dec.2012 / Dec.2015,“Letšoao le tummeng la Henan”hlomphuoa kaOfisi ea Tsamaiso ea Liindasteri le Khoebo eaProfinseng ea Henan Chaena
- 2014 -
Mmesa 2014 / Phup. 2016 / Mots'eanong 2019 e fetileISO14024:1999 Chinaenetefatso ea lihlahisoa tsa tikolohosebetsoa keSetsi sa Tikoloho sa China Environmental United(CEC)
- 2016 -
Ho fihlela ka 2016, lihlahisoa tsa rona li ne li romelloa linaheng tse fetang 50, ho pholletsa le Asia, Australia, Amerika, Europe Bophirimela, Afrika Leboea.
