Foreign tourists buy handheld camera equipment at a flagship store of DJI in Shenzhen, south China’s Guangdong Province, June 24, 2026. (Xinhua/Liang Xu)   BEIJING | Xinhua |  Andrea Triboldi, an Italian tourist, arrived in China with a long shopping list. After landing in Shenzhen, a thriving tech hub in southern China, Triboldi and …