REVOLUTIONIZING GROW LIGHTING WITH PATENTED LENS TECHNOLOGY

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Exclusively Licensed to Esttech Inc.

In the world of commercial cultivation, precision matters. That’s why Yuyao Tanghong International Trade Co. proudly holds a U.S. Invention Patent in plant-lighting optical lens technology, Patent No. US10,638,67B2. This breakthrough patent centers on advanced lens engineering designed to dramatically enhance light penetration—unlocking greater efficiency and more effective light distribution for modern agriculture.

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At the heart of this innovation is a proprietary optical system that increases the usable output of LED grow lighting. By focusing and directing photons more intelligently, this patented lens technology helps cultivators achieve deeper canopy penetration, improved uniformity, and higher overall performance from every watt of energy used.

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And there is only one company authorized to bring this patented technology to market:​

ESTTECH INC.

Yuyao Tanghong International Trade Co. has exclusively licensed Esttech Inc. to manufacture, use, and sell LED grow-light products incorporating this patented lens technology. No other manufacturer or distributor is permitted to utilize or commercialize this innovation.

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For growers, the message is clear:
If you want authentic, patented lens-driven performance you can trust, Esttech Inc. is the only source.

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Patent-Protected. Performance-Proven. Exclusively Esttech.

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