Prepayments to equipment and construction suppliers (Tables)

3 Months Ended

Mar. 31, 2019

Prepayments to equipment suppliers [Abstract]

Schedule of Total Prepayments to Equipment Suppliers

	March 31, 2019		December 31, 2018
	US$		US$
Hailezi (i)		511,758,267		502,087,116
Green River (ii)		-		15,778,057
Beijin Construction (iii)		7,006,972		6,867,269
Sichuan Construction (iv)		5,312,422		5,539,471
Others		220,253		364,406
Total Prepayments to equipment and construction suppliers		524,297,914		530,636,319

Schedule of Summarized Balance of Prepayments

The table below summarized the balance of prepayments to Hailezi for each of the projects as of March 31, 2019 and December 31, 2018, and the movements of the prepayments:

(in millions US$)
Year	Projects	Balance as of December 31, 2018		Prepaid / (Utilized) in 2019		Effect of foreign currency exchange rate changes		Balance as of March 31, 2019
2017	Storage system		36.8		-		0.7		37.5
2017	HLJ project		134.2		-		2.6		136.8
2018	HLJ project		43.8		-		0.8		44.6
2018	HLJ project		35.1		-		0.7		35.8
2017	Nanchong project		3.0		-		0.1		3.1
2018	Nanchong project		249.2		-		4.8		254.0
Total			502.1		-		9.7		511.8