We have been specializing in the researching and development, production, and sales of various high-temperature resistant, fireproof, thermal insulation products. We have obtained CE, Rohs, UL, SGS and other report certificates. The company has excellent craftsmanship and equipment. We have good partners in Malaysia, the United States, South Korea, the Netherlands, Singapore, Australia, Japan, India, and other countries, as well as in Hong Kong, Macau, and Taiwan. And has conducted in-depth research in the field of file security storage, and produced a series of products such as lithium battery explosion-proof bags, fireproof and waterproof file bags/file bags, which are widely used in daily life