Service items: 1. Waterproofing and leakage blocking projects for new and old roofs, basements, garages, road tunnels, bathroom renovations, internal and external wall waterproofing and anti-corrosion, factories, indoor moisture-proofing, water tank leak prevention, and other complex waterproofing projects. 2. Various construction waterproofing projects: basements, roofs, bathrooms, walls, water tanks, mine shafts, sewage treatment tanks, cooling tower exteriors, cold water tower exteriors, caissons, pump rooms, underwater areas, circulation channels, water intake and drainage box culverts, etc. 3. Repair and treatment of various building leaks: basements, roofs (color steel tile roofs), elevator shafts, elevator pits, bathrooms, walls, water tanks, bathtubs, sewage tanks, etc. 4. Handling cracks in various buildings: construction joints, expansion joints, settlement joints... Technical services: 1. Architectural waterproofing technique design planning: providing users with detailed and reliable waterproofing design solutions; 2. Diagnosis and analysis of causes of building leaks: using multiple methods to diagnose and analyze the various reasons for leaks; 3. The most suitable construction plan: based on the actual situation of the leaks combined with the waterproofing performance of various materials, ensuring no more leaks! Leak blocking companies formulate the best construction plan. Service process: 1. On-site investigation to understand the leakage situation, compile a construction plan and project budget quote. 2. After signing the construction contract, carefully organize personnel for construction, ensuring high-quality completion of the construction tasks. 3. After project acceptance, within the warranty period, if customers notify us of repairs needed, our staff will arrive on site within 24 hours to handle window leaks, waterproofing, and leak blocking. Quality assurance service: 1. The company adheres to the service principle of "integrity as the foundation, quality first", offering free warranty services for three to five years for all projects undertaken by our company. 2. A perfect service system for completed waterproofing and leak blocking projects, including designated personnel for regular follow-ups within the warranty period. Website: http://www.dl0188.com