Longshenghe (Beijing) Science and Trade Co., Ltd e thehiloe ka la 28 Phuptjane 2021, e Beijing, China.Re k'hamphani ea machaba ea khoebo e sebetsanang ka ho khetheha le lihlahisoa tsa polasetiki, ho kenyeletsoa liphalete tsa polasetiki, meqomo ea litšila ea polasetiki, mabokose a polokelo ea polasetiki, joalo-joalo. Lihlahisoa tsa rona li romelloa linaheng tse ngata tsa Europe, Amerika Leboea, Oceania, Amerika Boroa le Afrika.Re thehile likamano tsa nako e telele tsa khoebo le likhoebo tse ngata tsa tlhahiso, likhoebo tsa polokelo, likhoebo tsa thepa, le mabenkele a maholo a liketane lefatšeng ka bophara.Lifektheri tsa rona tsa litšebelisano-'moho li hohle Chaena, 'me ho na le likhoebo tse ngata tsa litsebi tse etsang lihlahisoa tsa polasetiki.