Environmental management
Environmental management policy
Silergy Corp. is committed to improving the efficiency of the utilization of various resources and using recycled materials with low impact on the environment, so that the earth's resources can be used sustainably. For environmental management, we adopt the principles of precaution, prevention and control, and comprehensive governance; we are committed to promoting green environmental protection, energy saving and carbon reduction; we adhere to the principles of pollutant emission compliance and total pollutant control.

In addition, we have established an internal management system in accordance with the ISO 14001 environmental management framework. The system includes the following items:

1. We adequately and timely collect and assess information on the impact of operational activities on the natural environment
2. We have established measurable environmental sustainability goals and regularly review the sustainability and relevance of their development
3. We have established specific plans or action plans and other implementation measures, and review their effectiveness on a regular basis
Environmental management measures
Hangzhou headquarters has obtained ISO 14001 certification. In accordance with the international standard ISO 14001 environmental management system, Silergy Corp. carries out environmental management and takes the following related measures:

1. We implement green design for products and processes so that both products and service outsourced vendors follow green requirements
2. We comply with government requirements to recycle or process the "three wastes" generated in the production and household activities
3. We recycle water resources and regularly check the water pipes of the headquarters building for leaks
4. We inspect the sewage in the headquarters building quarterly, clean the septic tank no less than twice a year, and discharge the kitchen wastewater to the sewage pipe after separating the oil from the grease trap to ensure that the standards are met before discharging to the municipal pipe
5. For strong acid testing laboratories, we set up waste gas treatment equipment to prevent volatile gases from polluting the environment or generating odors to avoid pollution of the environment or odor nuisance to the public
6. The headquarters building is prone to noise generation and vibration, so we have silencing, sound insulation, anti-vibration and other measures
7. We set up exhaust vents for warehouses, garages, and places with dense populations; exhaust gases are discharged through shafts on the roof
Energy management
Silergy Corp. is well aware of the impact of global climate change, so we continue to optimize our internal energy management, compile statistics on greenhouse gas emissions, and formulate measures to reduce energy consumption and greenhouse gas emissions, and promote them accordingly in order to reduce the impact of our operations on climate change.

During its operations, Silergy Corp. mainly uses electricity as the main source of energy. In 2020, the total greenhouse gas emissions from the Hangzhou headquarters were 4,849 metric tons of CO₂e.
Energy management measures
1. Our walls are made of heat-insulating metal materials, the glass is made of LOW-E insulating glass, and the exterior walls and roofs are insulated with thermal insulation measures
2. Solar energy panel heat collector is used for hot water
3. Adoption of LED light bulbs
4. Installation of heat recovery devices
5. Segmented lighting
6. Air conditioner energy consumption control
Water Resource Management
Water management policy
In order to enhance the efficiency of water resources utilization, Silergy Corp. focuses on conservation and protection, strengthens water demand and water use process management, and improves water use efficiency in all aspects by improving systems, implementing responsibilities, strictly controlling total water use, and ensuring water supply safety.
Water management action
Silergy Corp. enhances water saving rates by posting water saving slogans at the public water use areas and by managing the daily water consumption reduction. In 2020, Hangzhou headquarters' actual annual water consumption was 12,879 m³, and 19,430 m³ of water was saved. Compared with the original design amount, the annual water saving is about 34%.
Waste Management
Waste management policy
In order to achieve sustainable resource utilization and ensure proper disposal of waste, Silergy Corp. continues to promote waste reduction and recycling of waste. The solid waste recycling rate reached 100% in 2020.
Waste types and treatment methods
Silergy Corp.'s waste can be divided into three types: non-recyclable solid waste, recyclable solid waste, and hazardous solid waste. We regularly assign a qualified waste removal and treatment vendor to handle the waste for hazardous waste.

Separate bins are installed on each floor of the building and collected and disposed of by the property. The logistics department supervises and inspects the collection, classification, storage and disposal of solid waste every month.
1. Non-recyclable solid waste is food waste and household garbage
2. Recyclable solid waste includes metal parts, waste cardboard boxes, wooden waste boxes, waste plastics, waste paper, etc.
3. Hazardous waste includes used fluorescent lamps, used ink cartridges, toner cartridges, electronic waste
Waste disposal method statistics in 2020
Hangzhou Headquarters
Incineration
279
Reuse
8
Physical treatment
184
Unit: Metric Tons