Ningbo scrap automobile recycling Co., Ltd.  is a wholly-owned subsidiary of MAE, with the qualification of recycling and dismantling scrap vehicles in Ningbo. It is also responsible for the disposal of scrapped vehicles from relevant government departments and important enterprises and institutions in Ningbo.

Guangzhou Oruid Automobile Engine Technology Co., Ltd. is a wholly-owned subsidiary of MAE, provides remanufacturing service such as unmarketable remanufacturing products, trade-in for new products, and remanufacturing technology service. It focuses on remanufacturing of all kinds of middle and high-end engines, and its products are applicable to all kinds of models of many middle and high-end automobile brands.

Jiangxi Miracle Golden Tiger Cobalt Co.,Ltd. is a wholly-owned subsidiary of MAE, focusing on the recovery, treatment and resource utilization of waste lithium ion batteries. It has established a complete industrial chain of raw materials purchasing, recycling and processing waste lithium ion battery and product sales, and its production scale is in the forefront of the industry. 

Its main products include cobalt oxide of electronic grade, cobalt oxide of industrial grade, cobalt sulfate of battery grade, manganese sulfate of feed grade, nickel sulfate of battery grade, etc., which occupy obvious market competitive advantage in the subdivision field of cobalt oxide of electronic grade and cobalt oxide of industrial grade.