Shanghai Emperor of Cleaning Hi-Tech Co., Ltd is a China-based company which is mainly engaged in water processing service. The Company mainly has two business segments. The Water Processing Service segment is engaged in the operation and management of water treatment system, sales of chemicals and integration of water treatment equipments. The Duct Cleaning service segment is mainly engaged in the duct cleaning for the customer’s central air conditionings. The Company’s main product brands include ECH, Emperor of Cleaning and others.