at first,we are the manufacturer that specialized in OEM production,supplying productions to large quantities of clients from europe and america,such as WEF corporaiton in the USA,FGT corporation in mexico and LSL corporation in brazil, who all have purchased a lot of our products,and still keep a cooperated relationship with us.
we have got into great touch with the standard MESC when selling products fo our clients,for example,our Low Emission Test have applied the standard MESC SPE 77/312.
有什么不正确的地方,请指示修改.