Optical components, spherical lenses, cylindrical lenses, optical windows, optical coatings.
.Supply local products, provides investment services for peole wishing to invest in northern china
Agrochemicals, food additives, synthetic flavours & fragrances, plant extract, adhesive and sealant, catalyst and auxiliary, dyestuff and pigment, materials, basic inorganic chemicals, organic chemicals, reagent.Clearing agent, transportation, shipping
Pesticide intermediates, chemical reagents, food additives and fine chemicals.Clearing agent, transportation, shipping