China is one of the major producers of cellulose diacetate flakes (commonly used in cigarette filters, textiles, plastics, and other fields) worldwide, with multiple large-scale production enterprises.

1. Nantong Cellulose Fibers Co., Ltd
Background: Established as a joint venture between China National Tobacco Corporation and Celanese Corporation in the United States, it is one of the earliest and largest diacetate fiber production enterprises in China.
Capacity and Technology: We have a complete cellulose diacetate production line, advanced technology, and stable product quality, mainly supplying the domestic tobacco industry.
Market Position: Dominates the domestic market and is also an important supplier of international tobacco filter materials.
2. Kunming Cellulose Fibers Co., Ltd
Background: Also jointly built by China National Tobacco Corporation and Seranis, located in Kunming, Yunnan.
Characteristics: Based on the advantages of the tobacco industry in the southwest region, we focus on the production of cellulose diacetate tow and flakes, which are mainly used for cigarette filters.
Technology: Introducing advanced foreign technology, high degree of production automation, and strict environmental standards.
3. Zhuhai Cellulose Fibers Co., Ltd
Background: Another joint venture between China National Tobacco Corporation and Seranis is located in Zhuhai, Guangdong.
Advantages: Superior geographical location, close to the port, convenient for importing raw materials and exporting products. The product mainly consists of high-quality cellulose diacetate tow and also produces sheet materials.
Application: Mainly supplied to domestic tobacco companies, with some exported to Southeast Asian markets.
4. Shaanxi Yanchang Petroleum Northwest Rubber Co., Ltd
Background: Belonging to Shaanxi Yanchang Petroleum Group, our business covers multiple fields such as diacetate fiber and rubber.
Product features: In addition to tobacco grade cellulose diacetate, it also involves industrial grade cellulose diacetate flakes used in industries such as plastics and textiles.
R&D capability: Emphasis on technical research and development, with a relatively diverse range of product types.
5. Dangyang Ruiyang New Material Technology Co., Ltd
Background: It is a wholly-owned subsidiary of Hubei Xinyang Special Fiber Co., Ltd
Features: Mainly engaged in cellulose diacetate tablets, with an annual output of 30000 tons
Advantages: Located close to the Yangtze River and national railway trunk lines, it can achieve fast and low-cost transportation by sea, air, and China Europe freight trains.
Industry characteristics and trends
Highly concentrated: The production of cellulose diacetate tablets in China is mainly concentrated in several large joint ventures, and the technology and market are greatly influenced by China National Tobacco Corporation and foreign-funded enterprises.
Technology dependence: The core production technology still relies on foreign countries (such as Selanis in the United States), and domestic enterprises are gradually strengthening independent research and development.
Environmental protection requirements have increased: With the tightening of environmental policies, production enterprises need to upgrade their processes to reduce pollution (such as acetone emission control).
Application expansion: In addition to the tobacco industry, the application of cellulose diacetate in textile, plastic, liquid crystal display film and other fields is gradually increasing, and the future market potential is great.