for the following products
Acid black 1 (C.I. 20470) | Acid Black 10B | Amido Black 10B, CI 20470 | Disulfonic acid | Naphthol blue black and Amido black 10B
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, and maintains go...
