| After-sales Service:

Spray Booth Installation After-sales Service Commitment
Dear Customer:
　　Thank you for choosing our spray booth equipment and installation services! To ensure your rights and provide continuous reliable after-sales support, we solemnly commit as follows:
1. Service Response Time
　　Quick Response: After receiving customer repair requests or inquiries, we will provide a clear reply within ≤2 hours (≤4 hours outside working hours).
　　Emergency Fault Handling: If equipment downtime affects production, we provide a 24-hour emergency hotline (Phone: 020-31211073) and prioritize dispatching technicians.

2. Warranty Terms
　　Free Warranty Period: The entire equipment is covered by a 1-year warranty (calculated from the date of acceptance).
　　Warranty Scope: Free repair or replacement is provided for faults caused by equipment quality or improper installation.
　　Damage caused by human factors, force majeure (such as natural disasters), or improper use not following operating specifications is not covered by the warranty.

3. Spare Parts Supply Guarantee
　　Sufficient stock of common spare parts to ensure shipment within 72 hours (extended appropriately for remote areas).
　　Free replacement of faulty parts during the warranty period; cost price supply outside the warranty period.

4. Technical Support
　　Lifetime free technical consultation: Guidance on operation or simple troubleshooting via phone, remote video, etc.
　　Operation Training: One on-site training session after installation to ensure customers master equipment use and daily maintenance methods.

5. Service Supervision and Improvement
　　After service completion, we will conduct customer satisfaction follow-up to continuously optimize service quality.
　　If you have any objections to the service, you can contact the complaint hotline (Phone 020-31211073/ Email hewenting@gzqxjd.com ), and we will provide a solution within 24 hours.

| Parts Service:

1. Parts Support System
Core Parts List
　　Spray booth dedicated parts: spray guns, baking lamps, filter cotton, fan motors, control systems, etc.
　　Automotive repair tool sets: lifts, pneumatic tools, sheet metal repair machines, paint mixing equipment, etc.
Parts Advantages Explanation
　　Quality Assurance: Original factory parts/international brand cooperation (such as 3M, SATA, etc.).
　　Compatibility: Suitable for multiple models of spray booths and Automobile Repair & Maintenance Equipments.

2. Technical Support and Service
　　Technical Training
　　Provide on-site or remote guidance for equipment installation, parts replacement, and maintenance.
　　Quick Response
　　24-hour after-sales hotline, emergency parts supply (arrival within 48 hours).
　　Customized Solutions
　　Provide personalized parts combinations based on customer workshop scale.

3. Cooperation Case Display
　　BAIC 4S stores, Tuhu Auto Repair Shops, SF Airlines, Yuzheng Equipment, China Southern Airlines, etc.

4. Cooperation Process
　　1. Requirement Communication → 2. Solution Customization → 3. Parts Supply → 4. Installation and Commissioning → 5. After-sales Follow-up

| Technical Service:

Guangzhou Qiangxin spray booth Technical Service Plan
1. Company Introduction
　　Guangzhou Qiangxin spray booth focuses on industrial spray booth design, manufacturing, and technical services, providing one-stop environmentally friendly coating solutions. Services cover automotive repair, furniture manufacturing, machinery processing, and other industries, with over 10 years of industry experience, holding ISO 9001, CE certification, and environmental certification.

2. Core Technical Service Content
　　Spray Booth Design and Installation
　　Customized design (size/air volume/material)
　　Dry/Wet (water swirl/water curtain) spray booth construction
　　Special environment solutions such as explosion-proof, constant temperature and humidity
　　Environmental Protection Supporting Systems
　　Exhaust gas treatment (activated carbon adsorption/catalytic combustion)
　　Dust filtration system (multi-layer filter cotton/effective filters)
　　Compliant with GB 16297-1996 emission standards
　　Maintenance and Upgrades
　　Regular maintenance (fan/filter replacement/circuit inspection)
　　Energy-saving transformation of old equipment (frequency conversion system/heat recovery)
　　Technical Training
　　Safety Operation Specifications
　　Equipment maintenance and troubleshooting

3. Technical Advantages
　　Effective energy saving: negative pressure design + frequency control, reducing energy consumption by 30%
　　Intelligent control: PLC automation system, real-time monitoring of temperature, humidity, and air pressure
　　Environmental compliance: exhaust gas treatment efficiency ≥90%, helping customers pass environmental assessments

4. Service Process
　　1. Requirement Analysis → 2. Solution Design → 3. Equipment Customization → 4. Installation and Commissioning → 5. Acceptance Training → 6. After-sales Support
5. Application Cases
　　Anyang Aviation Company: Renovated dry spray paint booth, VOCs emissions meet standards, saving 70,000 yuan annually in maintenance costs
　　Furniture Factory Project: Fully enclosed water curtain room + exhaust gas treatment system, environmental assessment passed in one go
　　Hubei Shun* Airport: Fully enclosed dry spray paint booth + exhaust gas treatment system, environmental assessment passed in one go

6. Service Commitment
　　24-hour fault response
　　1-year equipment warranty
　　Lifetime technical support
　　Free environmental acceptance consultation provided