Workers produce pet food in Pingyang county of Wenzhou, East China's Zhejiang province, June 21, 2017. The Pingyang pet town is a multifunctional base of pet supplies industry and pet tourism. The county used to be a capital of leather industry and now turned to be a capital of pet industry after industrial upgrade. The output of pet industry of the county reached 3 billion yuan ($440 million) in 2016, increasing 15.8 percent year on year. [Photo/Xinhua]