Union Colours, the international division of Longyu Pigments & Chemicals Corporation, the largest pigment producer in China, has continued to expand activities in India, both as a supplier of organic pigments from their Chinese and South African manufacturing facilities, but also as a consumer of Indian pigment intermediates.   “Over the last year Union Colours opened our Vapi (Gujarat) Technical Centre to serve local clients with technical service and product development, also we opened a...