1. Inner Mongolia Du Ze Science and Technology Service Co., Ltd.: Its business scope includes information consulting service, purchasing agency service, marketing planning, etc.
2. Inner Mongolia Yi Kai Trading Co., Ltd.: The business scope includes textiles, clothing, knitting supplies, stationery, office supplies, labor insurance supplies, etc.
3. Inner Mongolia Nuoshang Trading Co., Ltd.: The business scope includes stationery, furniture, machinery and equipment, computers, software and auxiliary equipment, knitting textiles, etc.