Registered company	RIVER ELETEC CORPORATION Head Office, Sales Office(Tokyo, Osaka)	Xi'an River Electronics Co.,Ltd.
Affiliated companies	Aomori River Techno Corporation Head Office, Hiraka Factory	-
Registration standards	ISO 9001 : 2015/ JIS Q 9001 : 2015	ISO 9001 : 2015/ GB/T 19001 : 2016
Registration scope	Development, design, manufacture and sales of Crystal units and Crystal oscillators	Production of Quartz Crystal Units
Certified by	ASR	CHINA QUALITY CERTIFICATION CENTRE（CQC）
Certificate number	Q2568	00125Q31621R3S/6100
Date of registration	1995/7/28 (RCJ)	2016/6/14
Term of validity	2028/6/2	2028/3/18

Registered company	RIVER ELETEC CORPORATION Head Office	Xi'an River Electronics Co.,Ltd.
Affiliated companies	Aomori River Techno Corporation Head Office, Hiraka Factory	-
Registration standards	ISO 14001 : 2015/ JIS Q 14001 : 2015	ISO 14001 : 2015/ GB/T 24001：2016
Registration scope	Development, design, manufacture and sales of Crystal units and Crystal oscillators	Production of Quartz Crystal Units and Related Management Activities
Certified by	ASR	CHINA QUALITY CERTIFICATION CENTRE（CQC）
Certificate number	E0871	00125E30787R3S/6100
Date of registration	2001/5/28	2016/6/15
Term of validity	2028/5/27	2028/3/18