No nā makahiki he 22, ʻo Guangzhou Teyu Electromechanical Co., Ltd. (ʻike ʻia ʻo S&A Chiller) he ʻoihana ʻenehana kiʻekiʻe eco-friendly i hoʻokumu ʻia ma 2002 a ua hoʻolaʻa ʻo ia i ka hoʻolālā ʻana, R&D a me ka hana ʻana i ka ʻōnaehana refrigeration ʻoihana. Ua uhi ke keʻena poʻo i kahi o 30,000 square meters, a he 500 mau limahana. Me ka nui kūʻai makahiki no ka ʻōnaehana hoʻomaha a hiki i 160,000 mau ʻāpana, ua kūʻai ʻia ka huahana ma mua o 100 mau ʻāina a me nā ʻāina.
S&A Hoʻohana nui ʻia ka ʻōnaehana hoʻoheheʻe chiller i nā ʻano hana ʻoihana like ʻole, ka hana laser a me nā ʻoihana lapaʻau, e like me nā lasers kiʻekiʻe, nā spindles kiʻekiʻe kiʻekiʻe i hoʻoluʻu wai, nā mea lapaʻau a me nā ʻoihana ʻoihana ʻē aʻe. S&A Hāʻawi pū ka ʻōnaehana hoʻomalu wela ultra-precision Chiller i nā ʻoluʻolu hoʻoluʻu e pili ana i ka mea kūʻai aku no nā noi ʻokiʻoki, e like me nā laser picosecond a me nanosecond, noiʻi ʻepekema biological, hoʻokolohua physics a me nā wahi hou.
Me nā hiʻohiʻona holoʻokoʻa, S&A ʻO ka ʻōnaehana hoʻoluʻu Chiller ka hoʻohana nui ʻana i nā wahi āpau a ua hoʻokumu i kahi kiʻi hōʻailona maikaʻi loa ma ka ʻoihana ma o ka mana pololei, ka hana naʻauao, ka hoʻohana palekana, ka mālama ʻana i ka ikehu a me ka pale ʻana i ke kaiapuni, i kapa ʻia ʻo "Industrial Chiller Expert".