Nantong Hailan Clean Technology Co., Ltd. is a professional enterprise engaged in the research, development, production, and sales of various air purification materials and water filtration materials. The product is widely used in various fields such as air conditioners, air purifiers, air fresheners, warm air blowers, air humidifiers, car filters, cleanrooms, hotels, conference rooms, sterile rooms, antibacterial textiles, and bedding. The company collaborates with East China University of Science and Technology in Shanghai to adopt advanced production equipment from both domestic and international sources, and draws on advanced management experience and production technology from abroad. We strive for talent innovation, product innovation, and service innovation to meet the needs of domestic and international customers with more and better products and services. The company is located in Nantong City, Jiangsu Province, at the mouth of the Yangtze River. It borders the Yangtze River to the south and the Pacific Ocean to the east, with convenient transportation options including railways, highways, and ports. The company's main products include pre coarse filter series (HL-PRE), activated carbon series (HL-AC), activated carbon fiber series (HL-ACF), corrugated filter series (HL-CRG), antibacterial and deodorizing series (HL-ANTI), and medium high efficiency filter series (HL-HIEF). Some of the company's products, with their excellent performance and good cost-effectiveness, have successfully entered the construction project of Beijing Olympic venues, contributing to the green and environmentally friendly Olympic Games. The company has successfully passed ISO9001:2000 quality management system certification and IS014000 environmental management system certification; Our company's products have passed ROHS testing and certification, ensuring excellent product quality, safety, and environmental protection. Our principle is: integrity first, customer first. The company has self operated import and export rights, and its products are exported to Europe, America, South Korea, Japan, Singapore, India and other regions and countries. Human life cannot be separated from air and water. Our goal is to cooperate for mutual benefit and common development. Through everyone's joint efforts, we can reduce pollution, protect the environment, and create a beautiful, pure, green, fresh, and blue sea and sky world together. 1、 Pre coarse filter series: 1 Nylon filter (HL-PRE-001) 2. Cotton filter (HL-PRE-002) 3. Sponge filter (HL-PRE-003) 4. Metal filter (HL-PRE-004) 2. Activated carbon series: 1. Activated carbon (HL-AC-001) 2. Activated carbon filter cotton (HL-AC-002) 3. Activated carbon sponge filter (HL-AC-003) 4. Activated carbon mesh filter (HL-AC-004) 5. Activated carbon honeycomb filter (HL-AC-005) 6. Activated carbon non-woven fabric (HL-AC-006) 7. Activated carbon composite cloth (HL-AC-007) 8. Activated carbon particle filter (HL-AC-008) 9. Activated carbon filter pack (HL-AC-004) 009) 10. Dry cleaning machine filter (HL-AC-010) 3. Activated carbon fiber series includes: 1. Activated carbon fiber felt (HL-ACF-001) 2. Activated carbon fiber cloth (HL-ACF-002) 3. Activated carbon fiber filament (HL-ACF-003) 4 Activated carbon fiber composite cloth (HL-ACF-004) 5. Activated carbon fiber paper (HL-ACF-005) 6. Activated carbon fiber deodorizer (HL-ACF-006) 4. Corrugated filter series: 1. Paper corrugated filter (HL-CRG-001) 2. Activated carbon paper corrugated filter (HL-CRG-002) 3. PP filter paper corrugated filter (HL-CRG-003) 4. PP membrane corrugated filter (HL-CRG-004) 5. Antibacterial and deodorizing series: 1. Photocatalyst filter (HL-ANTI-001) 2. Cold catalyst filter (HL-ANTI-002) 3. Catechin filter (HL-ANTI-003) 4. Nano silver antibacterial filter HL-ANTI-004. High Efficiency Filter Series: 1 Medium efficiency bag filter; 2. PP high-efficiency filter; 3. Glass fiber high-efficiency filter; 4. There is a partition high-efficiency filter.