YES Environment Technologies Inc.

ABOUT YES ENVIRONMENT TECHNOLOGIES YES Environment Technologies was founded in 1987 as Young Environmental Systems and has been developing and manufacturing indoor air quality instruments and related products ever since. YES has established itself as an industry leader and innovator in the Indoor Air Quality (IAQ) market. YES was the first company in the world to manufacture a miniature electronic recording IAQ monitor. The YES brand name is well established and accepted around the world and is synonymous with quality products, competitive pricing and excellent service. After three years of intense product development, YES launched the new family of second-generation IAQ instruments to replace the older and very successful flag-ship YES-205 instruments. The YESAIR and the YES Plus LGA provide features and functionally that is unique in the IAQ market and has once again set a new product standard for competitors to aim for. The YESAIR provides such unique features as information logging to an SD flash card with tremendous capacity, camera tripod mounting, cable lock system, huge range of true plug & play sensors, to name a few. The YES Plus LGA provides monitoring for up to fifteen internal sensors, long battery operation, large capacity built-in data logging. These instruments are smaller, provide more functionality and all at competitive prices. Early 2007 marked the merging of YES Environment Technologies Incorporated with it's larger sister company Critical Environment Technologies Canada Incorporated (CETCI) (www.critical-environment.com) . This company operates under the name Critical Environment Technologies Canada Incorporated The merger allows for more resources to invest into product development, marketing and service. YES and CETCI products are sold through a network of authorized distributors. WHAT'S NEW November 15, 2010 CETCI to launch new website. Read more . October 29, 2010 Updated datasheet: YESAIR seven channel air quality monitor October 4, 2010 CETCI will be located at booth #1041 for AIHce 2011 in Portland, Oregon. Learn more . Semptember 10, 2010 Tests results indicate Nitric Oxide (NO) sensors are as good as Nitrogen Dioxide (NO