Good day! Sir /Madam, It is pleasured to introduce our company. We has 30 years' experience of developing and manufacturing high-quality spark plugs for various automobiles (Benz, BMW, TOYOTA, NISSAN.....) Our technology is introduced from Japan. We have passed ISO9001:2000, CQC, CA and EEC standards. We always appreciate your interest with our business !Please let me know what the spark plug you need this moment? In order to discussion in directly,please add me if you have MSN or Skype. liben-int@hotmail.com & wilsoxiechuhai