West goes for bamboo brand surge protectors MYS5-385 / 20-3P + NPE West goes for the Electronic Information Group Co., Ltd. was established in 1976, is the leading state-owned large-scale electronic products manufacturing enterprises. Over the years, companies with world-class production and testing equipment and strong production technology strength, not only in the capacity of China's largest production base of zinc oxide varistors and is China varistor industry standard drafting and sensitive professional director of the unit.