Shenzhen Xiangnan High-Tech Purification Equipment Co., Ltd. e thehiloe ka 2002 mme e na le boiphihlelo ba lilemo tse fetang 18 ho nts'etsopele le ho etsa litharollo tse tšoarellang tsa moea o hloekileng. Khampani e boetse e na le sehlopha sa baenjiniere ba litsebi ba sebetsanang le lipatlisiso, ho rala le ho haha lisebelisoa tse hloekileng tsa kamore le merero ea HVAC.