Exhibit 21.1

Subsidiaries of the Registrant

Name of Subsidiary	Place of Incorporation
China LianDi Clean Technology Engineering Ltd.	BVI
Hua Shen Trading (International) Ltd.	Hong Kong
Petrochemical Engineering Ltd.	Hong Kong
Bright Flow Control Ltd.	Hong Kong
Hongteng Technology Limited	Hong Kong
Beijing JianXin Petrochemical Engineering Ltd.	PRC
Beijing Hongteng Weitong Technology Co., Ltd.	PRC
Anhui Jucheng Fine Chemicals Co., Ltd.	PRC