MSD of Tongdy are used in famous theMART

theMART was awarded LEED Silver Certification in 2007 and LEED Gold Certification in 2013.
theMART is the world's largest commercial building, largest wholesale design center and one of Chicago's premier international business locations.
theMART located in the center of the sought-after River North submarket, is interwoven into the fabric of Chicago. It spans two city blocks, rises 25 stories, and is visited by an average of 30,000 people each business day and nearly 10 million people annually. Offering continuous innovation and creativity from leading manufacturers and showrooms, theMART serves as a business hub for interior designers, architects, contractors, business owners and buyers, and recently has become home to Chicago’s most creative and technologically innovative companies including Motorola Mobility, 1871, Yelp, PayPal and MATTER, as well as a lot of Fortune 500 companies.
MSD of TONGDY is an excellent IAQ monitor with commercial level, has been used in many
green builds to provide the reliable data of indoor air quality. 

TONGDY serves Green and Intelligence builds in everywhere! 

TheMart at Chicago Downtown :