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On 20^th, April, the launching ceremony of Leshan National Intellectual Property Publicity Week in 2021 was held in Shawan District, which was sponsored by Leshan Leading Group Office of Intellectual Property Work and organized by Leshan Market Supervision Administration (Municipal Intellectual Property Bureau) and Leshan Shawan Market Supervision Administration. At the launching ceremony, Zhang Liping, director of Leshan Intellectual Property Promotion Service Center, awarded the license of "Leshan High Value Patent Development Center" to Sunway Co., Ltd.