Investor Name	Invest Money	Lead Investor	Propotion
SK Group	-	Yes	-	Detail

Announced Date	Round	Money Raised	Investors
Oct 10, 2017	Series Unknown	$ 6M		Detail
Jul 30, 2015	Series Unknown	$ 12M		Detail
Aug 25, 2020	Series C	$ 20M		Detail
Dec 10, 2019	Series Unknown	$ 17.29M		Detail
Jan 17, 2018	Private Equity（PE）	0	Azimuth Capital Management	Detail
Nov 30, 2020	Corporate Round	0	Mitsubishi Heavy Industries Compressor Corporation	Detail
Mar 26, 2013	Series Unknown	$ 9M		Detail