Lianda Group is specialized in manufacturing Optical brighteners, Titanium Dioxide, Pigments and Additives. Especially Optical Brightener, Lianda has developed more than 30 types of optical brighteners. Lianda first factory was set up in 1997.Till now Lianda has 4 factories which provide products and solutions for paints, inks, coatings, plastics and textiles. Lianda production facilities operate in compliance with high quality and industrial standard 60% of the products has been exported to 60+ countries and regions.LD Chemical is a subsidiary company of Lianda Group. Our mission is to supply high quality products and solutions for our valuable customers. We insist on the principal of Integrity, Quality, Innovation, Specialty and Mutual Benefits in the business. All our customers are our good friends.