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