I kēia lā, ua kapa hou ʻia ʻo Hebei Maoyang Environmental Technology Co., Ltd

ʻO Shijiazhuang Zhaoyang biogas Equipment Co., Ltd., i hoʻokumu ʻia ma 2009, he ʻoihana ʻenehana kiʻekiʻe. I kēia lā, ua kapa ʻia ʻo Hebei Zhaoyang Environmental Technology Co., Ltd