Toshiba
By continually developing innovative technologies centering on the fields of Electronics and Energy, we strive to create products and services that enhance human life, and which lead to a thriving, healthy society.
Mitsubishi Electric
Incepted in 1977 as Mitsubishi Sales Singapore, Mitsubishi Electric Asia has developed and expanded in terms of products and expertise to cater for the growing demands in the engineering arena.
Carrier
People in Singapore were introduced to Carrier's cool comfort through systems installed in public entertainment areas at Capitol and Cathay cinemas.
Mitsubishi Heavy Industries
The brand that provides high efficiency, 24 hrs of ionized clean air, matural enzyme filter, wide & various airflows
Welcome To Long Heng Air-Con Design's Website
Long Heng Air-Con Design Pte Ltd deals with Air-conditioning units from a wide-range of brands.
This Month's Promotion!
May we take this opportunity to introduce our new promotion offer, which will be effective from 1 November 2011.

For customers buying System 2 air conditioners or more from us, we will give a one year contract absolutely free for general cleaning of air-cons every 6 months or 2 times a year. (Terms and Conditions Apply)
We will send you a quotation to you by post, email or fax whichever is feasible for you. As we have already agreed to a large discount, a further reduction in price is not possible. If you are still interested in our original offer, please write to us.
The air conditioners we are dealing with are the results of a long and careful research and we are confident that it will fulfill a long-felt need.
We will give appointments on the dates preferred by the buyers for air-con installation. Immediate installation is guaranteed as we have ample stocks.
We sincerely hope that the order you place will be just the first of many and that we may have years of mutually beneficial relationships together. If we can be of any further service to you, do not hesitate to call us.
Additional Features
We will be pleased if the advertisement has served the purpose and feel obliged that you are interested in our products. As the advertisement does not carry all the details, on demand we shall send you a printed catalogue enlisting our new range of products and their respective prices. We hope that the rates appeal to you and prompt you to place an early order with us.
From the catalogue, you will find that our air conditioner possesses a number of special features which place it ahead of its competition.
The catalogue has been devised keeping in view all the relevant information a buyer might require.
Its is our pleasure to serve you and we hope to have many more opportunities to do so in the future.
For more information or enquiries, you may write in to sales@longheng.sg