Shenzhen Linkason Technology Co., Ltd. is a large comprehensive enterprise that integrates the research and development, production, and sales of non-metallic mineral powders, and it has the qualification of a general taxpayer. The company is mainly committed to the production and sales of powders such as inorganic flame-retardant synergists, magnesium hydroxide, talcum powder, etc. In recent years, due to the widespread application of flame-retardant plastics, the increasing demand for flame retardants, and the continuous improvement of people's new environmental requirements. Our company has established technical cooperation with several universities and scientific research institutions. Through the adoption of high-tech surface treatment and nanometer modification technology, a new type of inorganic powder flame retardant LHX-999 has been jointly developed. This technology is in a leading position in the world and is the first of its kind in China.