Beijing Lutong Economic and Trade ***** is a branch of Daqing Lutong Science and Technology *****, which is specialized in producing glass beads for road marking /heave signpost/reflective chothes/thermoplastic ***** are some advantages as follows: ***** biggest manufacturer in China, fifth biggest in the word. ***** most advanced automatic production line. 3.Possessing RETSCH and NITON detecting instruments. 4.Producing all kinds of glass beads, according to requirement of custmers. ***** production, we can gurantee continuing supply and quality control, many foreign clients keep 5-10 years or even longer good cooperation with us.