shandong jitian aroma chemical co.,ltd. --pyrazine|thiazole|furan (tetrahydrofuran)|pyridine|pyrrole|thiophene (tetrahydrothiophene)|sulfur|synthetic fragrance|fine chemical intermediates|natural biological products
shandong jitian aroma chemical co.,ltd. pyrazine|thiazole|furan (tetrahydrofuran)|pyridine|pyrrole|thiophene (tetrahydrothiophene)|sulfur|synthetic fragrance|fine chemical intermediates|natural biological products
官方网站：www.flavorsale.cn
邮箱：tengzhou@jitian.com