Dear sir, Our SHANGHAI YEATS ADDITIVE CO., a large lignosulphonate manufacture in CHINA. we produce large quantity lignosulphonate-series can used in construction, cement &ampconcrete additive , ceramics water reducer, retard solidify. our main products is as folloesProductsSodium Lignosulphonate/ Calcium Lignosulphonate/ Ammonium Lignosulphonate Sodium Gluconate Synthetic Magnesium Silicate If you need these product, pls send email to me, we will give you the most competitive price and the best service.waiting for your reply!尊敬的先生，我们的上海酵母添加剂有限公司是一家在中国生产木质素磺酸酯的大型企业。我们生产大量的木质素磺酸盐系列，可用于建筑，水泥和混凝土添加剂，陶瓷减水剂，阻止固化。我们的主要产品有Folloes产品。木质素磺酸钠/木质素磺酸钙/木质素磺酸铵葡萄糖酸钠合成硅酸镁如果您需要这些产品，请给我发送电子邮件，我们将给您最具竞争力的价格和最好的服务。等待您的答复！wish we can cooperation with you in nearly future!希望我们能在不久的将来与您合作！Best wishes, LILY(Ms.) 祝你好运，LILY（女士）Our company makes calcium &ampsodium lignosulphonate about 30000 ton per year.我们公司每年生产木质素磺酸钙和木素磺酸钠约30000吨。