Energy efficiency expert for transparent building envelopes · ESEC SMART ENERGY NETWORK
China has about 5.2 billion square meters of existing glass curtain wall, roughly 78% of which requires high-energy-consumption retrofitting. Zhongke Energy Consumption Control (ESEC) focuses on this “Energy black hole”, with its self-developed ESEC insulating view-through shading window curtain as the core product, ESEC delivers curtain wall energy retrofit solutions for existing buildings — no structural changes, no business interruption.
What we stand for “Assess first, retrofit second”: Using our in-house energy model, we deliver a quantified report before installation covering annual electricity savings, cost savings, carbon reduction, and payback period — so every energy investment is clear and measurable.
Empowering a green future with cutting-edge technology
Redefining light-environment standards for glass curtain wall buildings, so spaces are both efficient and comfortable.
Become the global CBD office tower “Light and energy efficiency” the preferred supplier of solutions.
Driven by creating customer value, measured by customer satisfaction. Integrity, Positivity, Action, Innovation, Sustainability.
From Fortune 500 headquarters to fully fitted office buildings — certified professional crews on site throughout



Engineers visit your site to measure curtain wall dimensions, orientation, and thermal parameters, and issue a professional assessment.
Built on measured data and national standard meteorological data, we quantify annual electricity savings, cost savings, and payback period.
We recruit regional partners nationwide and provide technical training plus support for site surveys and installation.
Service hotline 18610685811 (Mr. Guo) · esec001@zkesec.com