Tresna is China’s greatest manufacturer of measuring instruments, ranking second in the world since 1989. We provide ODM/OEM service for more than 130 companies and/or brands worldwide. Tresna is fast becoming the internet’s largest global online store for measuring instruments. Within our network, there are two sales branch locations, one in Shanghai and the other located in Germany. Our organization also comprises of two major wholly owned subsidiaries in PR China — The first is located in Guilin, Guangxi Province and the other in Wuxi, Jiangsu Province. An employee base of 1260 employees produces annually a production capacity of approximately up to 1,400,000 sets of 200 types and 1000 standards of measuring instruments. Our major product lines or series includes calipers, micrometers and indicators. The production for calipers are up to 1,100,000 sets, micrometers are up to 100,000 sets and indicators are more than 200,000 sets per year. More importantly, Tresna is certified by the ISO9001, ISO-14001, ISO-10012 and CONFORMITE EUROPEENNE (CE).
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