Jiangsu Guotai International Group Co., Ltd. (stock code: 002091) was established in 1997. It is a large-scale international enterprise group with tens of thousands of employees, focusing on supply chain services and chemical new energy business, integrating R&D and design, production entities, and financial investment. In 2022, the operating income is 42.759 billion yuan, and the total import and export volume is 5.298 billion US dollars. At present, it has invested in more than 120 production entities and opened overseas offices in more than 10 countries. Zhangjiagang Shengrong Co., Ltd. is a subsidiary of the Group. It is deeply involved in the plastic machinery industry. Introducing professional talents in the fields of machinery, electrical, and materials from industries and the top universities, striving for excellence. It is committed to providing domestic and foreign customers with high efficient blow molding machine.