SEIHOKU GROUP is leading the industry in acquiring qualification of ISO9001（Quality management system） and ISO14001（Environmenal management system）. By minimizing the harmful influence on the global environment, we are always aiming to be a company that maximizes our customer satisfaction. We continue our efforts for the acquisition of ISO 9001/14001 certifications aiming to provide high quality products to satisfy our customers and to achieve symbiosis with the global environment. (* to be tabulated) Seihoku Corp., Plywood Division Plywood Nov. 2000 Dec. 2001 Seihoku Corp., Fiberboard Division PB, MDF Nov. 2000 Dec. 2001 Seihoku Plywood Corp., Plywood & LVL Division Plywood, LVL Sep. 2002 Oct. 2001 Kariya Co.,Ltd. Plywood, wood floor Nov. 2000 Apr. 2002 Tokyo Board Industries Co.,Ltd. , Shinkiba Factory PB Jan. 2002 Oct. 1999 Kitanihon Plywood Co.,Ltd. Plywood Apr. 2001 Nov. 2006 Hokuyo Plywood Co.,Ltd. Plywood Jun. 2001 Jul. 2006 Akita Plywood Corp., Mukaihama No. 1 & No. 2 Factories Plywood Apr. 2002 May 2004 Akita Plywood Corp., Oga Factory Veneer Mar. 2002 Apr. 2007 Shin Akimokukogyo Co.,Ltd. Plywood, PB May 2001 Sep. 2005 A.P. Build Corp. Wood floor Dec. 2001 Underway A.P. Floor Corp. Wood floor Apr. 2002 Underway Seihoku With Corp. Wood floor Mar. 2005 Jun. 2004 Miyako Board industries,Ltd. PB Underway Underway Shinei Plywood Corp. Plywood, LVL Apr. 2002 Underway Tohoku Secchakuzai Co.,Ltd. , Ishinomaki Factory Adhesives Mar. 2001 Underway