Waste Management

The waste generated by BES is primarily construction waste. If the leftover soil and rocks from the construction process are not properly managed, they may pollute the environment or create extra burdens. To reduce waste generation and its environmental impact, BES uses the ISO 14001 Environmental Management system to establish a structured management framework and continuously review and improve environmental management operations through the PDCA cycle. BES promotes 6S management activities (Sort, Set in Order, Shine, Standardize, Sustain, and Security) to strengthen on-site work discipline and environmental upkeep, ensuring that waste classification, temporary storage, transport, and disposal are carried out in accordance with the rules.

Waste Generation and Disposal

As a construction company, BES primarily generates construction waste. All such waste is handled in accordance with the Waste Disposal Act and is transported by waste removal contractors approved by the Department of Environmental Protection to qualified waste treatment or recycling facilities. BES prepares a construction waste management plan before construction, which includes setting recycling targets and clearly listing at least 5 recyclable materials. The plan estimates the percentage of total waste these materials represent. BES immediately sorts waste upon generation; the waste is promptly loaded onto vehicles for centralized management. Vehicles are tightly covered with tarpaulins and only permitted to leave the site after being thoroughly washed.

BES adheres to the specifications set by owners for contracted projects. The largest category of waste is excavated soil, which is transported directly to soil treatment sites as required by regulations. BES enforces controls on vehicles transporting loose construction materials (e.g., sand and gravel), waste, or excavated soil and rock. The vehicles must be fully covered with tightly secured tarpaulins and cleaned at designated wash stations before leaving the site. In 2025, 134,593 tons of excavated soil and rock were handed over to legally approved soil treatment sites for recycling. Machinery maintenance is conducted off-site at designated facilities and used oil is collected and handled by authorized recycling vendors.

In accordance with the “Regulations for the Reporting and Management of Industrial Waste,” BES assigns its Occupational Safety and Health Department to compile and periodically review data. A digital management platform is used to track the volume and destination of various waste types. Total waste volume is calculated based on billing statements from third-party treatment providers, ensuring transparency and regulatory compliance. In 2025, according to third-party billing records, BES generated a total of 13,562.30 metric tons of construction waste. All waste is classified as general industrial waste under the Waste Disposal Act, including materials such as concrete, bricks, metals, and wood.

》Material Usage and Recycling Statistics Over the Past Two YearsNote 1: The above statistics for building materials are primarily used in structural engineering, as well as road and drainage work. Some of the construction sites declared in 2024 have already been completed or have entered the finishing stage and did not use the above-mentioned statistical materials. The number of construction sites using these materials in 2025 is lower than in 2024, so raw material use in 2025 is lower than the previous year.

Note 2: Concrete materials include aggregates and cement.

Proportion of Recycled and Reused Materials Used by BES

In 2025, the total amount of materials used by BES was 523,776.5 metric tons, of which 16,113.6 metric tons were recycled and reused materials, accounting for 3.08% of the total.

Waste Management

The waste generated by BES is primarily construction waste. If the leftover soil and rocks from the construction process are not properly managed, they may pollute the environment or create extra burdens. To reduce waste generation and its environmental impact, BES uses the ISO 14001 Environmental Management system to establish a structured management framework and continuously review and improve environmental management operations through the PDCA cycle. BES promotes 6S management activities (Sort, Set in Order, Shine, Standardize, Sustain, and Security) to strengthen on-site work discipline and environmental upkeep, ensuring that waste classification, temporary storage, transport, and disposal are carried out in accordance with the rules.

Waste Generation and Disposal

As a construction company, BES primarily generates construction waste. All such waste is handled in accordance with the Waste Disposal Act and is transported by waste removal contractors approved by the Department of Environmental Protection to qualified waste treatment or recycling facilities. BES prepares a construction waste management plan before construction, which includes setting recycling targets and clearly listing at least 5 recyclable materials. The plan estimates the percentage of total waste these materials represent. BES immediately sorts waste upon generation; the waste is promptly loaded onto vehicles for centralized management. Vehicles are tightly covered with tarpaulins and only permitted to leave the site after being thoroughly washed.

BES adheres to the specifications set by owners for contracted projects. The largest category of waste is excavated soil, which is transported directly to soil treatment sites as required by regulations. BES enforces controls on vehicles transporting loose construction materials (e.g., sand and gravel), waste, or excavated soil and rock. The vehicles must be fully covered with tightly secured tarpaulins and cleaned at designated wash stations before leaving the site. In 2025, 134,593 tons of excavated soil and rock were handed over to legally approved soil treatment sites for recycling. Machinery maintenance is conducted off-site at designated facilities and used oil is collected and handled by authorized recycling vendors.

In accordance with the “Regulations for the Reporting and Management of Industrial Waste,” BES assigns its Occupational Safety and Health Department to compile and periodically review data. A digital management platform is used to track the volume and destination of various waste types. Total waste volume is calculated based on billing statements from third-party treatment providers, ensuring transparency and regulatory compliance. In 2025, according to third-party billing records, BES generated a total of 13,562.30 metric tons of construction waste. All waste is classified as general industrial waste under the Waste Disposal Act, including materials such as concrete, bricks, metals, and wood.

》Material Usage and Recycling Statistics Over the Past Two YearsNote 1: The above statistics for building materials are primarily used in structural engineering, as well as road and drainage work. Some of the construction sites declared in 2024 have already been completed or have entered the finishing stage and did not use the above-mentioned statistical materials. The number of construction sites using these materials in 2025 is lower than in 2024, so raw material use in 2025 is lower than the previous year.

Note 2: Concrete materials include aggregates and cement.

Proportion of Recycled and Reused Materials Used by BES

In 2025, the total amount of materials used by BES was 523,776.5 metric tons, of which 16,113.6 metric tons were recycled and reused materials, accounting for 3.08% of the total.