Since 2002, Gem-chemical Shanghai Corp. has been dedicating itself as an active manufacturer and supplier of chemical products on an international scale. It owns four factories and holds shares in several joint-ventures.Our products are used in the automotive, construction, consumer, packaging and industrial markets to make products stronger, more durable, safer, cleaner and more efficient. Our agricultural products help increase crop quality and crop yield around the world. Now, our company has applied itself to research and development of new type non-halogen environment-protective flame retardant and developed many kinds of particular environment-protective flame retardant, such as: GEM-2025, GEM-100-6，GEM-KSS(C12H9KO5S2) etc. These products solve several key problems well which occurred in transmuting anti-flaming capability of PP，PC，PC/ABS and so on, such like: heat stability, coloration difficulty, machining capability, mechanics capability and smoothness of surface.