History
| 1948 | Business started at Tsukishima, Chuo-ku, Tokyo |
| by making & selling metal screens for mining industry. | |
| 1952 | Business moved to Shintomi, Chuo-ku, Tokyo. |
| 1958 | Set up a new factory at Azusawa, Itabashi-ku, Tokyo. |
| Started making woven metal screens. | |
| 1958 | Invested 1 million yen initial capital. |
| Ando Screen Co., Ltd. was officially established. | |
| 1968 | The new Azusawa factory completed the first stage. |
| 1970 | The new Azusawa factory completed the second stage. |
| Company headquarter moved to Azusawa, Itabashi-ku. | |
| 1972 | Increased capital by 4 million yen. |
| Started making wedged wire screens. | |
| Started making WA screens. | |
| 1974 | Started making SS dewatering separators. |
| 1975 | Increased capital by 8 million yen. |
| 1978 | Set up a new factory at Sano, Tochigi Prefecture. |
| 1981 | Started making multi-deck vibrating screens. |
| 1984 | Set up Tohoku office at Aomori, Aomori Prefecture. |
| 1989 | Company headquarter & factory moved into Okasato Industry Park, |
| which was located at Koga city, Ibaraki Prefecture. | |
| The factories of Azusawa & Tochigi were merged into the new factory. | |
| Increased capital by 20 million yen. | |
| 1991 | Signed the License agreement |
| with Isenmann Siebe GmbH (Germany). | |
| 1992 | Started making Tuffdeck thermoset type of polyurethane screens. |
| 1994 | Started making Tufflex Thermoplastic type of polyurethane screens. |
| 1995 | Set up Nagoya office at Nagoya, Aichi Prefecture. |
| 1999 | Started making rotary dewatering separators. |
| Tohoku office moved to Morioka, Iwate Prefecture. | |
| 2000 | Hoyt Wire Cloth (USA) became our authorized distributor in USA. |