Mr. Wang Chengtao, General Manager of Qingdao Siceful Environmental Protection Technology Co., Ltd., accompanied by Mr. Masagaru Nakamura, President of Japan Organic Co., Ltd., and Mr. Hidetoshi Nakayama, Section Chief of Toyota Tsusho Corporation, visited Shikefu's high-quality biological organic fertilizer raw materials: soybean meal, rapeseed, rice bran, cornmeal, high-quality bran, Nestle milk and other suppliers.