Then let the wind and the rain do all the cleaning for you to produce very clean surfaces that stay clean for up to a year.
यो प्रकरणमा सिई हाउजिङकै बढी दायित्व रहेको भन्दै आफूले एक वर्षदेखि कानुनी लडाइँ लडिरहेको उनले बताएका छन् ।