Home page

China Shipbuilding Long March Heavy Industry will be exhibiting at the April Asian flagship environmental protection exhibition, booth W1/A67

Apr 15,2024

summary:

Chongqing Changzheng Heavy Industry Co., Ltd.

| Pavilion W1 | Booth No. A67

Established in 1967, China Shipbuilding Chongqing Changzheng Heavy Industry Co., Ltd. is a wholly-owned subsidiary of China Shipbuilding Industry Corporation (stock code: 601989), a subsidiary of China Shipbuilding Group Co., Ltd. It is a large-scale professional casting and forging enterprise in the southwest region of the shipbuilding industry, a major supplier of railway freight cars, and a manufacturer of complete sets of environmental protection and energy-saving equipment. The company is located in Dadukou District, Chongqing, covering an area of 1300 mu (approximately 86.7 hectares), with total assets of nearly 3.2 billion yuan.

Dry anaerobic fermentation tank

The dry anaerobic fermentation tank has an effective volume of 1200m³, a daily processing capacity of 40-50 tons, and a hydraulic retention time of 20 days; operating temperature 55±2℃; volumetric load 6 kg▪VS/（m3•d）; organic matter degradation rate ≥60%; volumetric gas production rate 3.2m³/（m3•d）; adopts continuous feeding, horizontal push-flow dry anaerobic digestion tank, solid content can be as high as 35%; circular steel tank body, no dead angle in the mixing area; adopts built-in heating technology, uniform heating, energy-efficient and high-efficiency; 100% domestically produced, factory modular prefabrication, convenient installation, and reliable service.