JIUQUAN, China, May 17, 2024 /PRNewswire/ -- Qilian International Holdings Group Limited (NASDAQ: QLI) ("Qilian" or the "Company"), a pharmaceutical and chemical products manufacturer headquartered in China, today announced: In the past two years, Qilian International Holdings Group Limited has encountered significant challenges stemming from the continuous shrinkage in market demand for its oxytetracycline products, coupled with a persistent decline in market prices and escalating environmental protection ...