Set up in September 2000 and with a registered capital of USD 30 million, Beijing Strong Tech-Trading Corp. is a wholly owned subsidiary of Beijing Strong High-Tech Development Corp., a national key enterprise. The company has departments, such as the property management department, import and export department, and subsidiaries, such as the Beijing Strong Xishan Science and Technology Training Center, Beijing Yunda Pharmaceutical Co., Ltd., Beijing Strong Airsorb-Strong Environment-protection Science and Technology Co., Ltd., engages in import and export trades, real estate business, holiday resorts, biological pharmacy, material leasing, and environmental technologies of furnaces, and has made quite great progresses.