How much is it per square meter for Jiangsu tooling to scrape paint once?

Hello; How much is it per square meter for Jiangsu tooling to paint once? First of all, we must understand that scraping white is to batch putty on the wall. Most of the labor cost for tooling white scraping is about 2-4 yuan, and the labor cost for brushing once is about 1.5 yuan. The above answer comes from Nanjing Lao Zhu wall painter 400 025 520 1.