Blaze holding limited is a hi-tech enterprise. We are specialized in the R&D and production of exothermic welding products, new ground products, anti-electrical and lightning protection products. Co-operated with Zhejiang University which is top three university in China. We establish "industry, academia, research cooperation base" and commercialization of research findings", which co-developed and independently developed a number of high and new technology and have already applied more than 3