Leather Technology Conference highest international level - the 33rd International Union of Leather Technologists and Chemists Association (IULTCS) General Assembly on November 25, 2015 morning was held in the Brazilian city of Novo Hamburgo. The theme is "technological determinism industry's future." More than 300 representatives from Brazil, China, Germany, Britain, the United States, India, Japan, China Taiwan and other 30 countries and regions attended the meeting. China Leather and Footwear Industry Research Institute China Leather Association, Sichuan University, Shaanxi University of Science and Technology, Qilu University of Technology, Henan Leather Association, Ningbo Leather Association, Fujian Inspection and Quarantine Bureau, Inspection and Quarantine Bureau of Sichuan Province, four Chuan Dawei Technologies AG Ltd. on behalf of 34 other units of the composition of the Chinese delegation, led by the chairman Su Chaoying attended the meeting.

The conference topics include collagen and leather basic research technology, leather processing and waste disposal and re-use of new technologies, new materials and the development of leather, leather industry to save energy and to optimize machinery, leather detection technology progress, safety and health leather industry, leather industry design fashion and promotion, as well as the demands of globalization and other aspects of the leather industry. Around the above topics, the Conference Proceedings screened from registration in the 43 paper as an oral presentation papers, and another 74 as a post exchange impressions. Which China has six oral paper presentations and 20 poster papers. In addition, the General Assembly also arranged a lecture Heidemann and four special presentation on the status of collagen biotechnology applications in the medical field and future of Brazilian leather design innovation, redefining the twenty-first century luxury, sustainable leather case studies .