Trillion United States packaging for the domestic black and white film / black film first R & D manufacturers, the introduction of production technology and raw materials from Japan, South Korea, walking in the forefront of the ranks. Set up a professional R & D team, has been in accordance with the development of the market to continuously update and develop new products to meet customer needs. Equipped with a professional quality inspection team to ensure product quality and reliability. Our products are processed directly to apple, Samsung, millet and other well-known brands of electronic industry.