autinity systems GmbH

Founded in 1961 by Eugenio Zantelli, ZEC soon established itself as one of the leading companies in Europe. Already by 1970, researches and studies aiming at the production of a comprehensive range of low, medium, high and very high pressure hoses we

Beijing Meitongda Technology Co., Ltd. was established in Zhongguancun High tech Park in December 2000. Our company specializes in providing international ASTM petroleum testing standards, imported fine chemicals, imported accessories and consumables