Shenzhen Kaihong Achieves DCMM Level 3 in OpenHarmony Milestone", summary":"Shenzhen Kaihong becomes the first OpenHarmony firm to secure DCMM Level 3, marking a major step for Chinese data standards. 2026-06-01 industry 👁 7 OpenHarmony DCMM Shenzhen Kaihong China Tech Data Governance