Gelonghui, January 29丨Ling Wei Technology (301373.SZ) said on the investor interactive platform that the company's main products, matting agents, adsorbents, opening agents, and anti-rust pigments, have all achieved domestic substitution to varying degrees; moreover, with the continuous advancement and updating and iteration of technology, the degree of domestic substitution continues to advance. The company's product end customers are distributed in various consumer applications such as wood, furniture, leather, textiles, rolls, inkjet photo paper, advertising supplies, rail transit, 3C electronics, photovoltaics, medical film and medical gloves.