Because rubber plays an important role in industry, agriculture and national defense, it is an important strategic material, which urges countries lacking rubber resources to take the lead in research and development of synthetic rubber.

Because rubber plays an important role in industry, agriculture and national defense, it is an important strategic material, which urges countries lacking rubber resources to take the lead in research and development of synthetic rubber.

Because rubber plays an important role in industry, agriculture and national defense, it is an important strategic material, which urges countries lacking rubber resources to take the lead in research and development of synthetic rubber.