About Us

Beijing Tidelion S&I Rainwater Harvesting Technology Co., Ltd has been in the field of rainwater resource and management for the last eighteen years. Tidelion knows the importance of rainwater for the sue in urban and rural regions and has introduced solutions that help to save the water resources to a great extent. The company has provided consultancy and services to different countries such as Iran, Maldives, and Singapore to help them in implementing the complete smart city model in different cities. Tidelion is a leading sponge city model provider and aims to bring water wastage to a minimum level safeguarding valuable water resources.

A Certified Sponge City Model Provider

Tidelion has been working with different countries to provide solutions to help them implement the complete smart city model in various cities that are facing rainwater issues. We has been a leading sponge city model provider and is determined to provide efficient solutions in the wake of the development of several smart cities. The company has individual working plans to ensure the transition of cities into smart cities and to provide sustainable resources to protect the rainwater and river reserves. We have affordable rates to ensure the large-scale development of smart cities to protect the diminishing water resources at different levels. We, as a pioneer smart water drainage system provider, ensure to provide designated systems to ensure the proper discharge of water from different locations.

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Our Solutions

  • Rainwater collection and utilization system

  • Roof rainwater drainage

  • Drainage on the same floor

  • Infiltration of ecological ground system series products

  • Rainwater smart management system

  • Drainage System Design Consultation

Smart Rainwater Management & Drainage System Solution

Roofing Rainwater Drainage and Collection System

Roofing rainwater drainage and collection system has dual function of rainwater drainage. Following the flow pattern in the roof rainwater drain line, the system includes three systems namely gravity flow, semi-pressure flow and siphon flow. Rainwater in gravity flow system is not fully filled; rainwater in semi-pressure flow system is demonstrated via mixture of air water in pipeline; rainwater in siphon flow system is fully-filled on way. Different system should apply professional roof drain.

Our Projects

Tidelion cooperated with FAW-Volkswagen, created a miracle

Recently, all Tidelion staff were touched by a thanks letter from for North Base of FAW-Volkswagen Automotive construction Headquarters. Tidelion Construction Management Division finished a more than 7000m2 siphonic roof installation project within 20 days, it not only won the customers’ recognition, but also created a miracle in the industry.


Tidelion cooperated with FAW-Volkswagen, created a miracle

Recently, all Tidelion staff were touched by a thanks letter from for North Base of FAW-Volkswagen Automotive construction Headquarters. Tidelion Construction Management Division finished a more than 7000m2 siphonic roof installation project within 20 days, it not only won the customers’ recognition, but also created a miracle in the industry.

Mar 20,2020

Sponge City Industrial Innovation Center

Relying on the construction water supply and drainage research branch of China construction society, the sponge City Industrial Innovation Center is established, and the public service platforms and resource sharing platforms such as sponge city technology research and development, standard research, test verification, detection, and monitoring, project incubation, information collection, project evaluation and demonstration, achievement exhibition and display are established, as well as the introduction, training, training, and exchange of professional talents in sponge city Base.

Oct 13,2021

Top 5 Benefits of Using HDPE Pipes

High-Density Polyethylene Pipe, better known as HDPE pipe, is a thermoplastic pipe that is made from a material that can be melted and transformed. The key advantage of using the High-Density Polyethylene Pipe is that this kind of pipe is durable, flexible, rigid, and has an adaptive nature. Another benefit that this pipe offers is excellent chemical and stress resistance which is essential in different applications. The usage of the HDPE pipe has increased in the last 50 years as it is far better than any other pipe available in the market and has a considerable lifespan. There are different suppliers and a huge HDPE pipe fittings manufacturer circle that deal with different types of pipes that you can get at an affordable price from a reliable seller anywhere in the world. Here are some of the main advantages that come with the use of the High-Density Polyethylene Pipe in different applications. Resistance Against Fatigue The typical problem that often erupts when using different types of metal pipes is the minimum resistance against stress and fatigue, which leads to untimely malfunctioning of the piping systems. The advantage that the High-Density Polyethylene Pipe offers is the flexibility and adaptive nature that helps in providing a considerable amount of resistance against stress and fatigue. The pipe is designed to handle a different number of pressure levels and can withstand stress to a great extent. The feature helps the pipe to be used in different hydro-distribution networks without causing any problem or any signs of untimely malfunctioning. Corrosion and Rust The prevention against corrosion and rust is unavoidable in the case of different metal piping systems, which makes them unusable in different cases. The key advantage of the High-Density Polyethylene pipes is that they are made to last and are highly resistant against all kinds of corrosion and rust that might come as a result of temperature change or moisture. The resistance that this type of pipe offers against biological growth offers cost-effectiveness and a longer lifespan allowing them to be used in multiple applications without causing any problems. They have evolved over a brief period of time, and now manufacturers have found ways to put different kinds of coating on the surface of High-Density Polyethylene Pipes, so there is no need to replace them for several years. High-Quality Joints The High-Density Polyethylene Pipe uses better quality joints that prevent the occasional leaking in a piping system. The noticeable edge that the HDPE pipes enjoy is the ability of the HDPE piping systems to be joined by using methods such as heat fusion to ensure permanent leak-free joints in a complex piping system. The joints are an important part of some piping systems as they are used to lock different flowing mechanisms for several years, so it's crucial that no leakage takes place after the piping system is erected. Adaptability Adaptability is significant when it comes to different HDPE piping systems that are used in different applications. Apart from using the heat fusion methods to be brought together in a functional system, they can also be joined by using various mechanical and traditional ways. The adaptability allows them to be used in a wide array of applications, and that is the reason why they have been a go-to solution for various uses for more than half of the century. The manufacturers provide a wide range of options in different categories that results in enhanced quality and better joining capabilities in an HDPE piping system. It should be noted that they can also use different types of welding solutions to be brought together according to the requirements of an application. Easy Installation HDPE pipe can be installed using trenchless technology under different development-related projects such as rivers, lakes, creeks, roads, or right-of-ways without interrupting daily routine in many cases. The easy installation of the pipes has made them the most used metal piping systems when it comes to different long-lasting development ventures around the world. The benefit that they offer in terms of the lifespan also makes them an ideal choice for large-scale public-centric projects in different smart city ventures. 

Sep 15,2021

How To Encourage the Prevalence Of Rain Water Harvesting System?

Rainwater harvesting system is a relatively new technology equipped with potential benefits for its users as well as for averting water crisis. Since it’s new, the installation process of RWH is not known to many. Therefore, people remain deprived of using the vast amounts of benefits associated with the process.  Rain harvesting system can be installed with the help of some do-it-yourself techniques coupled with easy-to-maintain technologies. Such technologies tend to be inexpensive, so you do not have to put extra strain on your pockets. This is a standard system involving the use of different modules. These modules carry out processes of expansion, reconfiguration, and relocation.  A majority of houses remain deprived of the advantages of RHS technology because they have no clue about the installation procedure. The lack of interest can also be due to the high installation prices of the system and the inability to find the right installation place. But keeping aside these barriers, governments are trying to minimize the installation costs and related problems, so a maximum number of people can benefit from it. They are also increasing the use of better water management practices.  How To Encourages Masses? Many ways can be employed to encourage the use of RHS among the masses by providing incentives. Such incentives can include covering up the expenses of installation and helping them to find the places of installation without charging them. The water management should install regulatory frameworks to keep a check on the installed rain harvesting systems. The government of Brazil and Germany are following the same models and it has greatly averted their water crisis. At the same time, the government of Germany is devising ways to use rainwater in the construction of buildings and infrastructure projects.  In addition, other countries like Taiwan, Texas, and Brazil are also paving ways to incorporate the use of rainwater for the construction of residential buildings. They have made its use necessary in the catchment of roofs. Despite all these endeavors, what’s required is devising policies to the use of RWH a mandatory practice for people in all the nooks and corners of the world.  Once the laws will be devised for RHS, it will become eligible for government funding. Once that happens, people can loan money from the officials and construct the RHS at their houses. Thus, with proper allocation of the installation and associated expenses, the government can increase the prevalence of the rainwater harvesting system.  A Prospective Vision for Rain Harvesting System Strategic rainwater management can prove to be very useful for people who live in water-scarce areas and their lands have gone barren due to no water for agriculture. For such people, rainwater harvesting is a blessing. Our world is suffering from a water crisis already, in such a situation, we should use all the water we can get. Treating the rainwater to make it right for consumption can save millions of children that die every day due to lack of drinking water. The scalability of RWH must ensure that water is provided and available when needed free of contamination, and as a resilience option in remote rural areas that are hit hard by climate change and rainfall variability. Water management can contact reliable Rainwater harvesting system manufacturers for the ease of people and source the system from them.