Ngo-2007, imboni yasungulwa embonini ye-air conditioning emaphakathi. Ngo-2012, iWucheng ZEN cleantech Co., Ltd. yabhaliswa. Ngo-2019, ukuze kuphendulwe inqubomgomo kazwelonke yohwebo lwangaphandle, kubhaliswe i-Shandong ZEN Cleantech Co., Ltd. Endaweni yamahhala. Ngesamba semali ebhalisiwe eyizigidi ezingu-22 zamayuan. Inkampani ibilokhu ibambelele emoyeni wokuqamba okusha okuqhubekayo, "ngekhwalithi engcono kakhulu, intengo engcono kakhulu, isevisi engcono kakhulu" njengefilosofi yebhizinisi, yazuza ukuqashelwa okuphezulu nokunconywa kakhulu amakhasimende asekhaya nawakwamanye amazwe.