China Shenzhen Zhong Jian South Environment Co., Ltd. Company Cases

Mingyang Circuit Technology Co., Ltd. is a national high-tech enterprise specializing in the production of high and multi-layer circuit boards. The company was founded in 1992, with a factory area of 20,000 square meters, 1,500 employees and a monthly production capacity of 550,000 square feet. The products are widely applied in fields such as automobiles, computers, medical equipment, communication tools, industrial control, military and aviation industries.

"Why did semiconductor yield rates suddenly drop?" "Why do pharma cleanrooms keep failing GMP audits?" – These industrial pain points often trace back to air purification systems. Drawing from 15 years of cleanroom expertise and 800+ enterprise procurement cases, we reveal the truth behind selecting FFU (Fan Filter Units) with data-driven insights. ‌I. Industry-Specific Customization‌ 1. "How do FFUs prevent electrostatic damage to chips in electronics factories?" ‌Solution‌: Galvanized steel casing with grounding design + ion neutralizers (Case study: 23% reduction in ESD defects) ‌Key metric‌: Surface resistance ≤10⁶ Ω (Compliant with ANSI/ESD S20.20) 2. "Which certifications must FFUs meet for biopharmaceutical applications?" ‌Critical compliance‌: GMP Annex 1, ISO 14644-3, FDA 21 CFR Part 11 ‌Sterility assurance‌: Seamless welded housing + in-situ sterilization capability ‌II. Cost-Performance Tradeoffs‌ 3. "How often to replace HEPA filters? What’s the annual maintenance cost?" ‌Data comparison‌: Standard filters: 6-8 months (high-dust environments) Long-life filters: 12-18 months (nano-coated surface technology) ‌Interactive tool‌: Embedded TCO calculator 4. "How to reduce energy consumption in FFU clusters?" ‌Innovation‌: EC motor smart speed control (35-50% power savings) ‌Proof‌: $38K annual energy reduction at Tier-1 solar manufacturer ‌III. Procurement Decision Support‌ 5. "Which technical specs are mandatory for tender documents?" ‌Essential parameters‌: Airflow: 300-1500 m³/h Noise level: ≤52 dB(A) Filtration: H13/H14 class (EN 1822 certified) 6. "How to retrofit FFUs in legacy facilities?" ‌Service highlight‌: 3D scanning for non-standard dimensions (72-hour CAD drawing guarantee) ‌IV. Hidden Value Drivers‌ 7. "Why do top wafer fabs choose galvanized steel FFUs?" ‌Performance validation‌: Galvanized steel: 500+ hours salt spray resistance Stainless steel: 30% higher cost, similar acid resistance 8. "How to integrate FFUs with smart factory systems?" ‌IoT-ready‌: Modbus RTU protocol + cloud-based monitoring dashboards If you want to know more about the FFU，feel free to contact us. https://www.iairpurifier.com/videos-44431981-aluminum-alloy-fan-filter-unit-ffu-with-h13-h14-hepa-filter-ideal-air-flow-range-500-2000-m-h.html

Qunli Group was established in 1996 and is headquartered in Nanjing, Jiangsu. It is a group company with information technology services as the core and real estate and investment as a new starting point for diversified development. Qunli Group is a high-tech enterprise supported by the governments of Jiangsu Province and Nanjing City. It was once recognized as a private high-tech enterprise and a "double soft" enterprise in Jiangsu Province and Nanjing City. In the country's government, education, health care, central enterprises, energy, finance, power, manufacturing, real estate and small and medium-sized enterprises and other industries to establish a leading edge in information technology services. The information technology service business group consists of eight wholly-owned subsidiaries, including Qunli Century, Qunli Hyundai, Qunli Age Software, Qunli System Integration, Zhejiang Qunli, Shanghai Qunli and Beijing Shenzhou Licheng, with marketing and service networks covering 31 provinces and municipalities directly under the Central Government.