PCCP is a kind of pipeline with superior comprehensive performance. Among several common pressure pipes, PCCP pipes are moderately priced, and is suitable for high working pressure, and can be used for pipelines; Practice has proved that PCCP pipeline is not inferior to any other pipeline in bearing internal pressure and external load, leakage resistance, joint tightness, earthquake resistance, corrosion resistance, service life and adaptability to foundation, and it is easy to install without special requirements.

Shandong Longquan Pipeline has participated in following projects: the supporting projects in four places of the water receiving area of South-to-North Water Transfer Project in Henan Province, supporting projects in two places of South-to-North Water Transfer Project in Hebei Province, bidding three for the procurement of prestressed concrete cylinder pipe (PCCP) in Dahuofang Reservoir Water Transfer Project (Phase II) drought relief emergency project, bidding two for the pipeline procurement of the Water Transfer Project from the Chaoer River to the West Liaohe River, bidding two for the pipe procurement of the Water Transfer Project from the Yangtze River to the Huaihe River (Henan section), Jiaodong Peninsula strategic water source upgrading and capacity-increasing project Phase I (Xiashan Reservoir strategic water source water quality improvement, protection, transmission and distribution project) PCCP pipes in work areas 1 and 2, Xiangyang Zhongziwan standby water source construction project, Central Yunnan water diversion project, Dali Ludila Hydropower Station water resources comprehensive utilization supporting Phase I project, etc.

Figure 1, 2, Bidding two for the pipeline procurement of Water Diversion Project 

from the Chaoer River to the West Liaohe River

Figure 3, 4, Bidding two for the pipe procurement of Water Diversion Project from the 

Yangtze River to the Huaihe River (Henan Section)

In 2017, the company won the bid for the supply of PCCP pipeline equipment for Indonesia Pokhalan Susu Coal fired Power Generation Project. The project is an important starting point for the company to develop international business and expand international market, with symbolic significance and influence.

In 2020, Longquan won the bid for Manila LAS PINAS Phase I project in the Philippines. The project is DN300-DN2000 PVC lined pipe jacking. The timely delivery of the project reflects the company's ability in technical management and production quality, and can accept the test of the external market.

Shandong Longquan Pipeline Engineering Co.,Ltd is an A-share listed company in Shenzhen Stock Exchange, and its controlling shareholder is Guangdong Jianhua Enterprise Management Consulting Co., Ltd. Its main business includes prestressed concrete cylinder pipe (PCCP), utility tunnel, precast concrete components, reinforced concrete pipe, steel pipe, stainless steel pipe and pipe fittings, manufacturing and sales of high-end pipe fittings of nuclear power petrochemical industry, construction of municipal utilities, trenchless pipeline engineering, intelligent pipe network construction, life cycle management of pipe network, etc. The Company is the backbone supplier of PCCP series products for national large-scale water conservancy projects and inter-basin water transfer projects, and high-end metal pipe fittings required in petrochemical and nuclear power fields in the domestic building materials industry.

Longquan has set up and put into operation 15 production bases in 13 provinces, gradually forming a layout of exploiting the Bohai Economic Circle market based on Shandong; developing and revitalizing the market of the old industrial base in Northeast China based on the northeast ares; developing the market of the Yangtze River Delta economic circle based on Jiangsu;exploring the rising market of Central China taking Hubei and Henan regions ; developing the Pearl River Delta economic circle based on Guangdong. All those have laid a good foundation for deepening and continuously expanding the regional market of key water diversion projects in China.

At present, the company is actively exploring the international market and developing international business. At present, the company has close relations with international customer supervisors in Africa, Southeast Asia, the Middle East, Central Asia, etc., and has carried out strategic cooperation with companies with rich international experience, such as CNPC, Sinopec, China Railway Construction, and Sinohydro, to jointly participate in expanding the international market. In the future, the company will continue to closely follow the "the Belt and Road" initiative proposed by the country, build an international strategic brand, and contribute to promoting the connectivity of the "the Belt and Road".

2021-2022