If you are looking for a source of EMC test equipment in Asia, perhaps Noise Ken may have something you can use. I searched the net but did not find a web page. I have not used their equipment, but I noticed several types of impulse testers in their catalog; hopefully one will meet your needs.
NoiseKen Noise Laboratory Co., Ltd. 3F, Shin-Yurigaoka City Bldg. 1-1-1, Manpukuji Asao-Ku, Kawasaki, Kanagawa 215 Japan TEL +81 (0)44-959-1951 FAX +81 (0)44-959-1918 Regards, Eric Lifsey National Instruments

