Xiamen Jiang Hua Technology Development Co., Ltd. was founded in 2004, is a company specializing in the field of civil engineering geotechnical engineering structure safety monitoring, reinforcement of geotechnical engineering, geotechnical engineering numerical calculation and structural stability of mine pressure monitoring and other technical services and consulting, monitoring equipment development and the high tech company. The company is the first Canadian Engineering Earthquake company (ESG) micro earthquake,......