On January 13, at the launch ceremony of Phase I and Phase II of the Li County Smart Photovoltaic Industrial Park Project of Yingli Energy (China) Co., Ltd. (hereinafter referred to as "Yingli China"), Yin Xulong, chairman of Yingli China, released the white paper of the enterprise's "carbon neutral" action plan, and announced its carbon neutral goals and action program, "As a new energy photovoltaic enterprise, Yingli China will seize the historic opportunity brought by energy reform and adhere to green and low-carbon development