Patent certificate

Yongxing Technology has independently developed and produced a series of application patents and appearance patents for its specialized high-temperature pressure bearing composite insulator products, including 5 national invention patents [Patent No. ZL200710018681.4] and [Patent No. ZL200710018680. x], [Patent No. ZL2010 1 0013560.2], [Patent No. ZL2010 10217120.9], and [Patent No. ZL2012 1 0167221.9]