This means the speaker is discussing an alternative that did not happen, but ought to have -- a kind of the subjunctive. When the intent is to declare that it did materialize, and to approve of that, then it may be worded as: 说智能门锁，就少不了凯迪仕，做智能门锁的时间很长了。近年也很注重营销，前两年还反其道而行，把投诉他们的用户请到直播间直播。虽然营销过多难免让人产生逆反心理，但凯... https://familylawyerindhakarachip85082.thekatyblog.com/35075922/about-lawyer-in-dha-karachi