Optec Communications Technology Co., Ltd is a leading fiber optic supplier specialize in manufacturing and sales of Chinese fiber optic fusion splicers, fiber splicers, fiber splicing machines and related fiber optic equipments since 2001, We are focusing on Chinese fusion splicers, splicing machines, fiber splicers, OTDRs, fiber cleavers, optical fiber tool kits, optical power meters, optical light sources,optical laser source, optical talk sets

Tianjin Norland Biotech Co.,Ltd is a professional manufacturer of algae products in China.We build up a standard algae farm and processing plant in Erdos Lake of North China with 400,000m2 farm to cultivate Spirulina,Chlorella,we owns good technologies on algae harvesting,drying and sterilizing.Now,Tianjin Norland becomes the leading supplier of algae products in the world. Meanwhile,Tianjin Norland currently operates another chemical plant in