XIZI Clean Energy (西子清洁能源装备制造股份有限公司, formerly known as Hangzhou Boiler Group, HBG, 杭州锅炉集团股份有限公司) is a company that specializes in boiler, pressure vessel, environmental protection, and new energy equipment.
Fujimak Corporation (株式会社フジマック) is a company that engages in the design, development, manufacture, sales, and installation of professional kitchen systems.
China Oil HBP (also known as China Oil HBP Science & Technology, 华油惠博普科技股份有限公司) is a mining and metals company providing solutions for oil and gas resource development and utilization.
Alpine 4 Holdings (formerly known as Alpine 4 Technologies) is a holding company that operates as a conglomerate acquiring and doing business through its subsidiaries.