Related Party Transactions - Schedule of Related Parties (Details)	6 Months Ended
	Sep. 30, 2017
Zhida Hong [Member]
Name of Related Parties	Zhida Hong
Relationship with the Company	President, CEO, CFO and a director of the Company
Zhongpeng Chen [Member]
Name of Related Parties	Zhongpeng Chen
Relationship with the Company	A legal representative of HPF
Bihua Yang [Member]
Name of Related Parties	Bihua Yang
Relationship with the Company	A legal representative of XKJ
Dewu Huang [Member]
Name of Related Parties	Dewu Huang
Relationship with the Company	A legal representative of DT
Qiuying Chen [Member]
Name of Related Parties	Qiuying Chen
Relationship with the Company	A spouse of legal representative of DT
Yingping Ding [Member]
Name of Related Parties	Yingping Ding
Relationship with the Company	A legal representative of HSW
Jinlong Huang [Member]
Name of Related Parties	Jinlong Huang
Relationship with the Company	A spouse of legal representative of HSW