David has over 30 years of experience within the industry. He graduated from Shandong University of Technology in 1988, spent many years in the research and practical operation of welding technology in China. He moved to Canada in 1998 and has been engaged in the actual operation, engineering design and management of the welding industry. David was also a teacher at the best regarded welding institute in Toronto, Institute of Technical Trades, where he taught students the practical skills of welding. In terms of technical expertise there are few who can match David for his knowledge and work.
In 2003 David decided to venture out on his own and started Bethel Welding. He is a proud business owner and builds his business on technical expertise, quality of work and honest service.
David也曾是多伦多焊接技术培训学院（ Institute Technology Trade )最受好评的焊接老师（instructor），向学生教授焊接的实用技能，考取各种CWB certificate，堪称具有丰富实践经验和理论相结合的专业人士。
2003年，David独自创建了Bethel Welding Ltd. 开始了自己的创业之路 ......