KeepTops is a company focusing on the supply chain solutions of third-generation semiconductor (GAN) gallium nitride chips, silicon carbide power devices, and IGBT modules. We are committed to creating a full-service system for the electronic materials industry, providing full support for customer demand consultation, solution development and design, material matching, and emergency supply.

Guangzhou Keyi Optoelectronic Technology Co., Ltd. was established in 2003 and is located in the Science City of Guangzhou High-tech Industrial Development Zone. It is a high-tech enterprise specializing in various infrared optoelectronic products and infrared system integration. "Advanced infrared optoelectronic system manufacturer" is the corporate positioning of Guangzhou Keyi Company.

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KERKHOFF Building Technology – your installer for electrical, plumbing, heating and efficient systems for the use of renewable energies in the Hörstel-Riesenbeck area. Talk to us!

KSTAR has been deeply involved in data centers, photovoltaic new energy, electric vehicle charging, energy storage and other fields. With 29 years of ingenuity, it has become an industry-leading all-round solution provider. The company's independently developed and produced data center key infrastructure products, new energy photovoltaic power generation system products, energy storage system products, and electric vehicle charging product technologies are at the industry's leading level, and its integrated solutions are widely used in various industries. Widely used in various industries.