Pump Rubber Expansion Joints for the Longkou Jiayuan Dongsheng Heat and Power Plant Heating Project

The Shanghai Songjiang Group emphasizes the Pump Rubber Expansion Joints Contract for the Longkou Jiayuan Dongsheng Heat and Power Plant Heating Project on their official website. Songjiang Group supplies high-temperature-resistant pump rubber expansion joints for various heat and power plant heating projects, using imported EPDM rubber for superior high-temperature resistance.

Established in September 2003, Longkou Jiayuan Dongsheng Heat and Power Co., Ltd. spans 190,000 square meters in the northern section of Longkou High-tech Industrial Park, with convenient access via South Mountain Road to the west and Rongwu Expressway to the south. The company’s operations include electricity production and supply, urban heating, waste residue recycling, and the production and sale of related by-products.

The first phase includes the installation of three boilers and two generators: three 130t/h high-temperature and high-pressure circulating fluidized bed boilers and two 24MW condensing steam turbine generator units. As a supporting facility, Longkou Jiayuan Heating Engineering Co., Ltd. was established, serving as the sole heat source plant for centralized heating in Longkou’s Dongcheng District. The company has constructed heat exchange stations, secondary heat exchange stations, and heating pipelines, primarily providing centralized heating for industrial enterprises and users in Huangcheng’s new and old urban areas and Longkou High-tech Industrial Park. The company is recognized for its resource utilization power plants and cogeneration units and has obtained the “Electricity Business License” and “Heating Operation License.

Below is a scanned copy of the authentic contract. Please do not modify or reproduce it. This contract serves as proof of supply. Thank you for your cooperation.

The main products of the company are electricity and heat. The primary electricity customers are Shandong Electric Power Group’s Yantai Power Supply Company, while the heating customers include enterprises, institutions, and residents in Longkou’s Dongcheng District. The number of heating customers has increased yearly, aligning with national policies promoting cogeneration projects. The project features a rational design, high equipment configuration, and advanced production technology, fully complying with national policies on industrial, environmental, and resource utilization. The company has alleviated local electricity shortages and met the winter heating and industrial steam needs of Huangcheng’s new and old urban areas and Longkou High-tech Industrial Park. The project supports urban district heating and improves citizens’ living standards and Longkou’s air quality, playing a crucial role in environmental protection, local economic development, and residents’ quality of life.

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