Strictly in accordance with the company's quality management ISO-9000 series, insisting that the principle of quality first, product excellence, in the acoustic field is its own unique expertise.

公司的品质管理严格依据ISO - 9000系列要求，坚持品质至上的原则，产品精益求精，在声学领域中更是有自己独特的专长。

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We are committed to the development of silk and textile cultural products, and promote a series of unique products with new and diverse varieties, noble-elegant appearance, and quality excellence.

我们致力于丝绸及纺织品文化产品的深层开发，不断推出独特的系列产品，品种新颖多样，外观高贵典雅，质量精益求精。

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The functions and characteristics of SR70A series PID controller and solid-state-relay are introduced, showing the excellence of these instruments.

通过对SR70 A系列仪表及固态继电器的功能、特性介绍，揭示了SR70 A系列PID调节仪及固态继电器的鲜明优点。

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