... of Manhole Cover National Standard in China. Above all Jinmeng is a leader in designing, manufacturing and supplying patented composite ... ISO14001, OHSAS18001, BS EN124&CE, Bsi (Eurofins), SGS certificat, JINMENG is able to produce various composite products to meet all customers ... customer's requirements, such as name and company logo.What is SMC?SMC is the short form of sheet moulding compound. This ...