Shanghai Safe Aero-mark Electric Co., Ltd. is a company specialized in the research, design and manufacture of aero-mark illumination electrics. Its engineering technicians and professionals have been long devoted to the R&D and promotion of aviation obstruction lamps for years, and meanwhile absorbed advanced technologies from abroad in accordance with International Standards and Recommended Practices issued by the International Civil Aviation Organization (ICAO), requirements of the Federal Aviation Administration and China civil aviation standards--MH/T6012-1999 Aviation Obstruction lamps. We developed many new products including ordinary high-, median- and low-light intensity long-life aviation obstruction lamps, computer-intelligent aviation obstruction lamps utilizing single-chip computer control technology, and power line carrier remote control wireless synchronous flash digital aviation obstruction lamps, which have been increasingly used in high-rises such as building towers, airports, TV stations, communication towers and power plant chimneys as both marker lamps for nighttime aviation obstructions and beautifying ornaments. Firmly believing in the notion that quality is life and good management generates benefits, our company established a quality-based and customer-centered quality principle. Our products were examined by authoritative national testing agencies with all quality indicators satisfying standards. The company has achieved the ISO9001：2000 system of enterprise quality certification,