Follow us on Image Source : FILE Apple China, which is still the key Apple supplier, may lose its tag as the leading iPhone manufacturer as Apple looks at India and Vietnam to bolster its supply chain, the media reported on Saturday. ALSO READ: Apple quietly launches new audiobook catalogue narrated by AI The largest Apple supplier Foxconn has "quietly finalised plans" to relocate some of its Apple iPad and MacBook production to Vietnam, reports The South China Morning Post. ALSO READ: Apple introduces new tool for businesses Apple has reportedly cut back on orders citing weakening demand as a…