Beijing LDH Technology Development Co., Ltd waa shirkad ku takhasustay qalabka kala-soocidda gaaska.Inta badan waxaa jira shirkado isku dhafan oo naqshadeynta, cilmi-baarista iyo horumarinta, wax soo saarka iyo iibinta koronto-dhaliyeyaasha nitrogen, soosaarayaasha ogsijiinta, koronto-dhaliyeyaasha ozone iyo koronto-dhaliye dareere ah.Sannadihii wax-soo-saarka iyo iibinta, waxaan la kulannay saaxiibo ka kala yimid adduunka oo dhan, waxaana aan sameynay iskaashi wanaagsan.Alaabooyinka waxaa loo dhoofiyaa Bangladesh, Indonesia, Pakistan, Netherlands, Brazil, Australia iyo wadamo kale.