Explovisual Technology Incorporation (ETI) is located in the most dynamic economic zone of China – the Yangtze River delta economic zone near Shanghai . It is a high–teach company specializing in research and production of pharmaceuticals intermediates and fine chemicals ; custom synthesis of special chemical products ; provision of technical service . Presently , ETI’s core businesses include : High Purified Chemical Intermediates ；OLED Material ; OPC Material ; Custom Synthesis . We can provide chemical products from gram scale to industrial scale according to your requirements. In conjunction with many famous universities , ETI has a skilled and experienced R&D team which is highly experienced in organic synthesis and custom development ; our R&D laboratory is equipped with first-class facilities and advanced inspect instruments , so ETI is capable of doing all kinds of experiments and providing testing data like HPLC , GC , MS , etc . First-class technology , high-quality products and exemplary customer service have put ETI among the most reliable and committed partners for many companies. We welcome corporate partners from home and abroad to cooperate with us . If the chemicals or the specifications you require are not in our product list , please let us know , and we will get back to you within 24 hours .