Dongying Linguang New Materials Technology Co., Ltd. is located in Dongying City, Shandong Province (now the Yellow River Delta Agricultural High-tech Industrial Demonstration Zone), a central city in the Yellow River Delta, a city of oil, and one of the world's wetlands. It has a registered capital of 48 million yuan and covers an area of more than 200 square meters. Mu, currently has 230 employees and total fixed assets of 230 million yuan. It is a technology-based enterprise specializing in the production of sodium carboxymethyl cellulose (CMC) and polyanionic cellulose (PAC) that integrates R&D, production, sales (including import and export), and service. Its main business covers carboxymethyl fiber Sodium production and sales, import and export business, modern logistics, international trade, sulfuric acid, etc. The annual production capacity of the main products is 20, 000 tons. As a governing unit of the China Cellulose Industry Association, the company has high visibility and strong influence in the industry. It has successively won honorary titles such as "Provincial Quality and Efficiency Private Enterprise", "Provincial Contract-abiding and Trustworthy Enterprise", and "Shandong Consumer Satisfaction Unit".

The "Linguang" brand CMC independently developed by the company with high viscosity, high degree of substitution and high mesh permeability has become a well-known brand in domestic and foreign markets. The product uses natural plant fiber as the main raw material and is widely used in food, ceramics, toothpaste, lithium It is used in various industries such as batteries, medicine, textile printing and dyeing, detergents, tobacco, oil drilling, coatings and building materials, welding rods and paper making, and is known as industrial MSG. The company has always adhered to the product quality policy of "quality is competitiveness" and strictly implemented the whole-process quality control and product quality traceability system. It has successively passed ISO9001 international quality management system, ISO14001 environmental management system, 22000 food safety management system and HACCP audit certification. "Linguang" brand CMC has been rated as "Quality Trustworthy Product" and "Inspection-free Product" by its partners for ten consecutive years. The sales market covers the country and is exported to Europe, America, Southeast Asia, Africa and other international markets. The company has established partnerships with Mengniu, Wahaha, Shengli Establish long-term strategic cooperative relationships with well-known domestic and foreign companies such as oil fields.

The company has built a mechanized and highly precise CMC production line to achieve an annual output of 20, 000 tons of high-quality CMC at full capacity. In recent years, due to repeated epidemics and heavy environmental protection pressure, the company has seized the opportunity to make decisive decisions, carry out automated transformation of the workshop, upgrade the GMP workshop, improve product standardization with mechanized operations, ensure product accuracy with digital operation, and upgrade product cleanliness with automated transmission., changing the production method that relies solely on manual operation, greatly reducing labor intensity and improving work efficiency, while optimizing and improving the working environment.