Jihua Sanwu Sanjiu Shoemaking Co., Ltd. (formerly the 3539th Factory of the People's Liberation Army of China), is a large domestic rubber shoe and boot manufacturing enterprise. Jihua Group Co., Ltd. (a listed company) directly managed by the State-owned Assets Supervision and Administration Commission of the State Council in Chongqing. It is a wholly-owned subsidiary, the vice chairman unit of the National Rubber Shoe Association, the drafting unit of the military boot standard, and an important military support enterprise. The company was founded in 1912 and is located in Jiangjin District, Chongqing.

The company's core business includes more than 500 varieties of rubber shoes, rubber boot series, cloth shoes series, sports and casual shoes series, special labor protection shoes series, special military and police shoes series, and minesweeping protective equipment products, etc., which can undertake various shoe and boot sample processing.

The company has excellent equipment, strong technology, standardized management, and has more than 1,500 sets of first-class rubber processing, shoemaking, garment and mechanical processing equipment in China. The company has many years of professional experience in the production of special rubber boots for the troops, armed police, public security, industrial and mining, and has successively developed military and police rubber boots, fire rubber boots, diving shoes, anti-puncture rubber shoes, acid-resistant boots, reflective industrial and mining boots, mine-sweeping protective equipment and other products. Among them, GGF110 mine-sweeping protective equipment won the first prize in military science and technology. The company keeps pace with the times and uses its strong strength and scientific research level to launch a new high-quality and healthy casual sports shoes series, a traditional and comfortable old Beijing cloth shoe series, a beautiful and odor-proof molded shoe series, a trendy and beautiful raincoat series and a special labor protection shoe series. Products, strive to create a first-line brand of "military, outdoor, labor protection, and leisure".

The company has 18 patents, and the cloth shoe research room of Jihua Professional Shoes and Boots Research Institute and the rubber boots research room of Jihua Professional Shoes and Boots Research Institute are all under the company.