纯平面墙壁开关和插座具有国际领先水平。
The pure plane wall switch and the plug have the international advanced standard.
有着20年，冷藏、冷冻技术经验，具有国际领先水平的制冷设备生产企业。
Has 20 years, refrigerating, refrigeration technology experience, with international leading level of refrigeration equipment production enterprise.
公司引进具有国际领先水平的给、排水管材管件及电工套管生产、检测设备和技术。
The company has introduced international advanced level of the drainage pipe casing pipe fittings and electrical production, testing equipment and technology.
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