Mr. Doi babban manajan siye ne na kamfanin kera injuna na tushen Vietnam. A cikin shekaru 20 na aiki, ya shaida cewa kamfanin ya girma daga ƙaramin masana'anta zuwa babban kamfanin kera na ɗaruruwan ma'aikata. A matsayinsa na kamfani mai dogon tarihi, kamfaninsa ya daraja ingancin injinan sosai
Saboda haka, rabin shekara da ta gabata, kamfaninsa ya gabatar da na'urar yankan fiber Laser mai nauyin 1000W don yanke kayan da ke kera injinan naushi. Bayan 'yan makonni yana amfani da shi, ya yi tunanin cewa ya zama dole a inganta ingantaccen injin yankan Laser kadan, don haka ya yi cikakken bincike a kan iska mai sanyaya chillers a kasuwa kuma a karshe ya zabi S.&A Teyu ruwa chiller CWFL-1000 don sanyaya 1000W fiber Laser sabon inji.
S&A Teyu iska sanyaya madauwari ruwa chiller CWFL-1000 an musamman tsara don sanyaya 1000W fiber Laser da aka tsara tare da biyu zafin jiki kula da tsarin wanda ke da ikon sanyaya fiber Laser na'urar da QBH connector / optics a lokaci guda. Ga masu amfani da 1000W fiber Laser, S&A Teyu iska sanyaya mai zagawa ruwa chiller CWFL-1000 shine kyakkyawan zaɓi don kawar da ƙarin zafi daga Laser fiber.
