ZEN ƙwararriyar masana'anta ce ta duniya. Tsarin kula da ingancin ingancin ZEN ya sami nasarar samun nasarar samun ISO 9001: takardar shedar 2008; Samfuran ZEN sun wuce takaddun SGS/RoHS.
Tun da aka kafa a cikin 2007, Shandong ZEN Cleantech ya zama masana'antar tace iska ta duniya. ZEN babban kamfani ne na fasaha wanda ke haɗa R&D, samarwa, gwaji da tallace-tallace, kuma yawan kuɗin sa na shekara ya kai yuan 80,000,000. Kayayyakin ZEN suna samun karbuwa sosai daga masu amfani a Turai, Asiya da sauran yankuna. Ƙungiyar ZEN ta himmatu don yin aiki tare da abokan ciniki a duk duniya don cimma mafi kyawun hanyoyin tace iska.