Longpont Co., Ltd.
Longsper Insulation Technology (Tianjin) Co., Ltd.
Magele Technology (Shanghai) Co., Ltd.
Marsilli Automation Technology (Suzhou) Co., Ltd.
MCOTI Technologies Co., Ltd.
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Mianyang Giastar Magnet Material Co., Ltd.
Mingnayang Intelligent Technology (Jiangsu) Co., Ltd.
Mingxu (Dongguan) Precision Machinery Co., Ltd.
Minmetals-XD Coil Center (Changzhou) Co., Ltd.
Nantong Rizhi Electric Power Material Co., Ltd.
Nantong Yuanjing Electric Material Co., Ltd.
NEVEM Intelligent Technology (Shanghai) Co., Ltd.
Ningbo Boya Poly Advanced Materials Co., Ltd.
Ningbo Canmag Technology Co., Ltd. 
Ningbo Cicada Intelligence Technology Ltd.