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Established in 1964, KOKI have developed and introduced numbers of cutting-edge soldering materials ever since.

We are actively advancing soldering technologies of next generation, such as halogen-free flux, anti-cracking, and low melting point solder alloy, in addition to existing high quality soldering materials. We KOKI, as a group of professionals specialized in soldering technologies, are eager to contribute to the development and advancement of the global soldering industry with latest technologies, quality excellence, and valuable services to provide.