Beijing LDH Technology Development Co., Ltd kamfani ne wanda ya ƙware a kayan aikin rabuwar iskar gas.Akwai galibin kamfanoni masu haɗaka a cikin ƙira, bincike da haɓakawa, samarwa da siyar da masu samar da nitrogen, injinan iskar oxygen, janareta na ozone da janareta na ruwa nitrogen.A cikin shekarun samarwa da tallace-tallace, mun sadu da abokai daga ko'ina cikin duniya kuma mun kafa kyakkyawar haɗin gwiwa.Ana fitar da samfuran zuwa Bangladesh, Indonesia, Pakistan, Netherlands, Brazil, Australia da sauran ƙasashe.