All products companies have adopted the ISO produantion ,and by the state city and technical Supervision adopted standed testing ,excellence is a domestic level,in-kind quality reached the advanced international level.the company has passed International ISO 9001-2000 quality management systemcertification.Products are widely used in the national key projects, by the users and construction units ,the use of proven reliable quality,Construction facilitate and reasonable price,inprove after-sales service .The company has apowerful technical force,rich experience and perfects the produantion of testing equipment and efforts for the advanced users quality and efficienttgreen products.

　　YingFan Sshanghai Environmental protection Ltd is China association of Environmental Protection members uits .the company over the yeas has consistentiy carried out the “Integrity,quality Small profit margins,and Innovation”,8th general principles .Its advanced technology attained the quality,innovative designs and good services,efficient and energy-saving products ,domestic,and international efforts to improve the environmental impermeable ,preservation.Network product sales are scattered all over the country and the international market ,we who sincerely welcome new and old customers coming.