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& . ttg: t>Shanghai Aolong Xingdi Testing Equipment Co., Ltd. is a wholly-owned subsidiary of Dandong Aolong Ray Instrument Co., Ltd. The company's predecessor, Shanghai Material Testing Machine Factory, has a development history of more than 50 years. It is a leading enterprise in the production and manufacturing of domestic hardness testers. It is a well-known enterprise integrating the research and development, production and sales of material hardness testing machines and is well-known at home and abroad. Located in Zhoupu Industrial Park, Pudong New Area, Shanghai, it has advanced R&D technology and production equipment. . ttg: > > > >&Main Honors . ttg: >>Shanghai High-tech Enterprise . ttg: >>Passed :International Quality System Certification . ttg: >> Type (HBR.) Burawoy Optical Hardness Tester won the Shanghai Quality Product Award . ttg: >>HR type digital display Rockwell Hardness Tester won the first place Silver Award at the Second Shanghai Science and Technology Expo .... [Details]
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