Penglai Hongwei Chemical CO.,LTD is located in Beigou Chemical Industrial Park, Penglai City, Shandong Province, China, with the size of 80092 square meters, more than 200 employees and annual sales of three hundred million yuan. It is the biggest manufacturer of antioxidant HW-245 and AO-80 in China and the largest domestic spandex auxiliary supporting enterprise. The company was founded in 1979. Its main products are antioxidant HW-245，AO-80, HW-250, HW-5057, 1790 and yellow inhibitor HN-150,...