In construction industry we play an important role, given the quality of our isolator,circulator; power amplifier;contract manufacturing;special stones prevailing in the market. Our production facility was first launched with US$10 Million - US$50 Million of initial capital and now takes care of Power Amplifiers manufacturing with skilled workforce and technologically advanced equipment, as a reputable Manufacturer would do. In addition, we hold Australia,Canada,India,Philippines,South Africa export share across borders, thanks to our aesthetically appealing and durable Power Amplifiers. Zhi Jiao Business Development Company is a enlisted among top Supplier of shanghai, Shanghai, China, owing to our isolator,circulator; power amplifier;contract manufacturing;special stones, being top choice in the construction supplies market. zhi jiao business development company LLC has reached annual revenue scale across Approx 0.8 Million US Dollar, based on our successful 8 Years of export history. Our product range is specifically designed to level up architecture not only in terms of appeal but also a make that commits years of service. Since, 2012 our products have been remarkable helping us reach a quite fruitful export ratio value estimating around US$5 Million - US$10 Million.