Founded in 1956, a well-known brand in the toothpaste and toothbrush industry, belonging to Chongqing Textile Holding Group, its toothpaste is known for solving tooth sensitivity and enhancing the tolerance of teeth to hot and sour and sweet, and is a large oral care product production base in the western part of China

Chongqing Dengkang Oral Care Products Co., Ltd. (hereinafter referred to as Dengkang Company) is an influential professional oral care products company in China, formerly known as Chongqing Toothpaste Factory, founded in 1956 and established in 2001 through shareholding reform, the company is affiliated to Chongqing Textile Holding (Group) Company, which is a key state-owned enterprise in Chongqing.

Dengkang company is located in Gangcheng Industrial Park, Jiangbei District, Chongqing City, with convenient transportation, the company has a modern garden-style sightseeing factory, the factory covers an area of 156 acres, is the largest oral care products production base in western China, based on toothpaste, and is the chairman unit of China Oral Cleaning and Care Products Industry Association. The company has been praised by Vice Premier Wu Bangguo as one of the "five golden flowers" of Chongqing light industry, the company has been ranked in Chongqing for 15 consecutive years in the "top 50 industrial enterprises" list, has been rated as "China's best industrial enterprises in comprehensive evaluation of the best 500", has been rated as "advanced enterprise of excellent performance model of light industry" for many times, is one of the first enterprises in Chongqing to pass the standardization, is one of the first batch of clean production enterprises in Chongqing, is one of the first enterprises to win the Chongqing Mayor Quality Award, It is also the first enterprise in the industry to pass the integration certification of ISO9001, ISO14001 and ISO18001.

For more than 50 years, Dengkang has been committed to research in the field of dental antisensitivity. At present, the company has the only anti-tooth sensitivity research center in the country, an industry-leading GMP production workshop, a national invention patent for double anti-sensitivity toothpaste and a number of industry-leading technologies. The company's main products are "Lengsouring" series of toothpastes and toothbrushes, "Dengkang" three-sided toothbrushes and "Lengsouring" mouthwash. Since it was put on the market, the cumulative sales volume of "Lengsouring" toothpaste has exceeded 4.5 billion, and it has a market share of more than 70% in the field of anti-tooth sensitivity, making it the absolute leader of China's anti-tooth sensitivity market and the "anti-tooth allergy expert" of 1.3 billion people in China.