China Daily Global / 2021-04 / 23 / Page001 LOW-CARBON LIFESTYLES GIVEN HUGE PUSH By HOU LIQIANG | China Daily Global | Updated: 2021-04-23 00:00 Green-living advocates step up campaigns Ni Huan became accustomed to seeing strangers at her home in Shanghai, with 15,000 people visiting it from September 2014 to November 2019. "On average, five to six strangers arrived each day," she said, adding that the number would have continued to rise had not the family moved to another area after she had her daughter. The visitors were attracted by a solar power system in the 44-year-old's apartment in the city's Minhang district, the first to use CIGS－a thin-film photovoltaic technology for civil use on the Chinese mainland.