Is Jiuhuan Machinery a listed company?

According to Aiqi's inquiry, Jiuhuan Machinery Co., Ltd. is located at No.0/77, Zhuzhou Road, Laoshan District, Qingdao, and its business scope is research and development, production, sales and technical services of oil recovery machinery and equipment and accessories. Belongs to a joint stock limited company (unlisted, invested or controlled by a natural person).