Kiwa Bio-Tech Announces Agreement with China State-Owned Enterprises to Develop New Fertilizer Market Areas Including An Initial Order of at Least Seven Million Five Hundred Thousand Dollars ($7,500,000) Yangling, Shaanxi, March 30, 2020 (GLOBE NEWSWIRE) -- Kiwa Bio-Tech Products Group Corp. (OTCQB: KWBT) (“Kiwa Bio-Tech” or “the Company”), an emerging agricultural company that develops,...