At present, the state began to implement Phase II emissions from non-road machinery diesel engines from October 1, 2010, and Shangchai Company revised and filed the filing standards for 114 series diesel engines . The implementation standard number on the nameplate of each series of products is now on the company's server “S04 Product Management Document\Execution Standardsâ€, and relevant business departments pay attention to inquiries and use. The revised version of the "Q/SC 1247-2010 Engine Code Numbering Rules" has been approved for publication and will be formally implemented on January 1, 2011. The standard text can be found in the "TC System" of Shangchai. Machinery Valve,Y Strainer Valve,Foot Valve Dazhong Valve Group Co., Ltd , http://www.dazhong-valves.com