Our company has an over sixteen years' history as a leading manufacturer of trolleybuses, urban tramcars and complete sets of electrical equipment in industrial marketplace. Our experience extends deeply into manufacturing urban tramcars, trolleybuses, equipment, and electric equipment for military vehicles, mine rail stock vehicles and vehicle interior lights.

Our company has an RD team of high capability and leading manufacturing equipment. Our headquarters is located in Shenyang, Liaoning, China. SMEST is the registered trade mark of our company.

Our company has been qualified as one of Liaoning High-Tech Enterprises by the government and got National Science and Technology Innovation Fund. Our product design and producing process follows ISO9001:2000 Quality System standard. Our nearly thirty patent technologies are successfully used in our products: Tramcars, trolleybuses and their electric equipment.

Large simulation test labs for EV speed-regulating and other tests can help us solve problems quickly and provide the greatest value for our customers. Our products are exported to many countries and regions. Trolley bus parts and complete sets of the electric equipment are exported to several countries in Europe, Asia and other regions. Some of our DC vehicle lighting ballasts and lamps are exported to the USA and South Asia.

All of our products are customized according to buyers' specifications. OEM and ODM orders are welcome. Contact us with your inquiries and orders.