Chia Tai Enterprises International Ltd. engages in the manufacturing and sale of chlortetracycline products, trading of machinery and manufacturing and sale of automotive parts. It operates through the following two segments: Biochemical Operation and Industrial Operation. The Biochemical Operation segment manufactures and sells chlortetracycline products. The Industrial Operation segment trades machinery; and produces and markets automotive parts, through the joint venture and associate. The company was founded on October 16, 1987 and is headquartered in Hong Kong.