┃Shareholding Ratio・Share Information As of March 31,2012 Total authorized number of shares 160,000,000 Total number of shares outstanding 64,633,646 Shareholders as of the end of the fiscal year 10,392

Note for Shareholders

Fiscal year end	March 31
Annual shareholders meeting	June
Record date	Annual shareholders meeting Dividend on March 31 Interim dividend on September 30 To be announced in advance if additional dates are required
Transfer agent	Sumitomo Mitsui Trust Bank, Limited Stock Transfer Agent Department 2-8-4 Izumi, Suginami-ku, Tokyo 168-0063 Japan Phone +81-120-782-031(free dial)
Notifying agent	Head office and all branches of Sumitomo Mitsui Trust Bank, Limited

Advertising How	For balance sheet and income statement, visit our Web site at
Website Address	http://www.seiren.com
Securities traded	First Sections of the Tokyo Stock Exchange
Securities code number	3569

Principal Shareholders

As of March 31,2012

Name	Number of Shares (hundred)	Ratio of Shareholding (％)
The Hokuriku Bank, Ltd.	26,937	4.50%
Asahi Kasei Fibers Corporation	24,360	4.07%
Toyota Motor Corporation	24,360	4.07%
The Dai-ichi Life Insurance Company	19,690	3.29%
Nippon Life Insurance Company	19,058	3.18%
Seiren Kyoeikai	18,096	3.02%
Japan Trustee Services Bank, Ltd. (trust account)	15,520	2.59%
State Street Bank and Trust Company 505104	15,156	2.53%
The Master Trust Bank of Japan, Ltd. (trust account)	13,956	2.33%
The Chase Manhattan Bank, N.A. London S.L. Omnibus Account	13,121	2.19%

In addition to those mentioned above, the company holds 47,080 shares of treasury stock;　the above- written investment ratios are calculated with such treasury stock deducted.
Share numbers are shown in units of 100(trading unit)