Hong Kong Housing Authority Horticulture Unit has been our user of recyclable product. They are using recycled wood chips as mulching at Sun Chui Estate which can reduce growth of grass. More, via mulching process, recycled wood chips can increase the organic matter and help adjusting soil moisture content, which can improve the quality of soil, thus facilitate crops growth process. Using recycled wood chips as mulching could help beautify environment as well. With these, thus, promotes usage of Upcycling yard waste product in Hong Kong.