1. XH Series Hoisting Machine
　　 If it is used for hoisting in civil work industry, suppose the hoisting capacity to be 100 pieces per day and 4 to 5 yuan for each piece, each month consists of 15 working days, then the total income will reach 6000 to 9000 yuan. Taken electricity cost, oil consumption and depreciation into consideration, the net income per month will be 5000 to 8000 yuan, and the net income per year, if calculated by 10 months, will be 50000 to 80000 yuan.

　2. XH Series Excavator

　　If it is used for excavating earthwork, suppose the excavating capacity to be 300 cubic meters per day and 3 to 4 yuan for each cubic meter, each month consists of 15 working days, then the total income will reach 13500 to 18000 yuan. Taken electricity cost, oil consumption and depreciation into consideration (approx. 2000 yuan), the net income per month will be 11500 to 16000 yuan, and the net income per year, if calculated by 8 months, will be 92000 to 128000 yuan.

　 The price of XH series products is 20 to 50 thousand yuan. It is estimated that total investment in the machine can return within 6 to 12 months, depending on different districts.

　　Xinhui product will contribute to the construction of small- and middle-size cities in China.