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MANAGEMENT SYSTEM CERTIFICATE This is to certify that GUANGZHOU LONGHUILONG FILTER CO., LTD. DONGPU COMMERCIAL BUILDING Hai been found to conform to the Qiuiitty System Standard This Certificate is valid for the juUwtng product or service ranges MANUFACTURE OF FILTER CLOTHS, MESHES AND BAGS. SALES OF FILTER DEVICES 1 long Kong 25"' September 2002 This certificate a MM until: (tnpnai crrhfi/aU uahd from: GUANGZHOU LQWtmtMLONG FILTER CO.,LTD. ADD RMJO? UmlB DongPu Comme'cial Building No 286 Genual Zhongjhan Rd GuangZhou,China HHp //www longhuiloncj cam E-mail HL fintiQch.ni com Website: www.hlfilter.com...

Guangzhou Longhuilong Filter Co.,Ltd Huilong(H.K)Int'l Development Co.,Ltd ADD.: RM 307, Bld B, No. 286, Zhongshan Dadao Zhong, Guangzhou,China Tel: +86 20 82580895 Ext.813 Fax: +86 20 82580859 MSN: [email protected] Email: [email protected] Skype: salifsong Website: www.hlfilter.com Professional in Liquid Filtration & Air Filtration P Please consider the green tree before printing this email, we only have One earth. Website: www.hlfilter.com