As custodians of one of the world’s most important historical artefacts, Salisbury Cathedral required a highly specialized surveillance system to safeguard its copy of the Magna Carta – housed in a controlled low-light environment within the Chapter House.

The Malagrotta Waste Storage Site was a large landfill and waste treatment facility located near Rome, Italy. Among the various facilities on site, there are two mechanical biological treatment plants called TMBs for unsorted wastes. Over the last year and a half, both of these plants were affected by fires which damaged both of its TMB M1 and TMB M2 facilities.

Inaugurated on May 25, 1999, the Archaeological and Paleontological Museum of the Community of Madrid began construction in 1987. It wasn't until ten years later, in 1997, that the decree establishing the museum was issued, therefore formalizing the institution's existence.

The Valencia Conference Centre has received the award for Best Congress Palace in the World twice, making it a significant and popular infrastructure in Spain. As part of its modernization strategy, it entrusted Dahua Technology to handle the renovation of its LED screens.

Hangzhou Arch, the tallest building in Hangzhou located in the core area of Hangzhou High-Tech Zone (Binjiang), has become a new landmark of the city's urban landscape. With its outstanding technology and innovation capabilities, Dahua Technology has comprehensively accomplished and delivered the outdoor LED display project for the Hangzhou Arch.

Electricity is a secondary energy source. Due to the shortage of primary energy, Bengal power supply has been in short supply for a long time. Built in the 1950s, Bengal Gu La Sau power station was the largest in Bengal with a total installed capacity of 950 megawatts by the early 1990s. Gu La Sau power station is a key project of “ the Belt and Road” in China. Dahua is responsible for upgrading the security system of the power station to ensure the safety and stability of the power station.

• Statoil ASA is one of the world's largest oil companies in Northern Europe and in Norway with more than 25,000 employees. As one of the world's largest net oil

• Sinopec oil sales market covers the whole of China with 30,121 gas stations. In 2015, the company's domestic refined oil sales reached 151 million tons, with an increase of 7.6%.