Apple is working with more Chinese suppliers to produce its latest iPhone handsets, Japan’s Nikkei newspaper said on Wednesday, as a tech feud stemming from a trade war with the United States prompts Beijing to strengthen domestic firms. Luxshare Precision Industry is set to build up to 3 percent of the upcoming iPhone 13 series, and two firms it acquired last year will supply key components and parts for the latest iPhone devices, the paper said, citing sources familiar with the matter. Lens Tech will supply metal casings and Sunny Optical Tech Group will supply rear camera lenses, the paper...