Items	Year	Balance of USD	Exchange Rate	Balance of CNY
Cash	2019	38,611,639.39	6.9762	269,362,518.71
	2018	26,112,984.30	6.8632	179,218,633.85
	2017	15,786,279.12	6.5342	103,150,705.02
	2016	11,720,978.21	6.9370	81,308,425.84
	2015	41,764,174.29	6.4936	271,199,842.18
Period amount incurred with annual exchange rate adjustment		−CNY 1,837,323.47
Period amount incurred with annual non-exchange rate adjustment		−CNY 21,992,713.97
Accounts Receivable	2019	81,926,634.06	6.9762	571,536,584.53
	2018	9,681,369.10	6.8632	66,445,172.37
	2017	25,856,600.98	6.5342	168,952,202.12
	2016	26,838,666.12	6.9370	186,179,826.87
	2015	43,040,646.91	6.4936	279,488,744.78
Period amount incurred with annual exchange rate adjustment		CNY 292,047,839.75
Period amount incurred with annual non-exchange rate adjustment		CNY 271,276,423.56
Other Accounts Receivable	2019	872,852.86	6.9762	6,089,196.12
Other Accounts Receivable	2015	798,490.35	6.4936	5,185,076.95
Period amount incurred with annual exchange rate adjustment		CNY 904,119.17
Period amount incurred with annual non-exchange rate adjustment		CNY 518,767.74
Other Accounts Payment	2019	4,926,078.34	6.9762	34,365,307.72
Other Accounts Payment	2015	2,797,232.01	6.4936	18,164,105.78
Period amount incurred with annual exchange rate adjustment		CNY 16,201,201.94
Period amount incurred with annual non-exchange rate adjustment		CNY 14,851,257.77
Accounts Payment	2019	47,051,150.70	6.9762	328,238,237.51
Accounts Payment	2015	2,289,339.27	6.4936	14,866,053.49
Period amount incurred with annual exchange rate adjustment		CNY 313,372,184.02
Period amount incurred with annual non-exchange rate adjustment		CNY 312,267,348.90