Big Apple Industrial Co., Limited is a multinational corporation specializing in R&D, manufacturing and selling fine and specialty chemicals products. Our company headquarters and R&D centers located in Hong Kong. Our two professional manufacturers are India seadyer Medicine-Chemical and Pakistan Tonglin Technology. We have many associated enterprises all over the world , and have establish good business trading relationships with many United States, Japan and Europe well-known companies, to provide better and more quickly services.Big Apple Industrial Co., Limited main products are thermal and pressure sensitive coupler, photographic and electronic chemicals, pharmaceutical and chemical raw materials and intermediates, food chemicals, dyes, additives, catalysts, etc. Our new series products Crystal Violet Lactone with low price and high quality, which have been completely replace of Shanghai Lucky products.Now our Shenzhen sales department is responsible for selling Crystal Violet Lactone. Always welcome domestic and oversea customers come to talk about business cooperation!