97av.comI福利一区二区视频I色干干I色二区Iav日韩免费观看I国产在线视频网址I黄色三级带I日本丰满大乳奶做爰I久久69I午夜啪啪福利I影音先锋在线看片资源I综合香蕉I久久婷婷五月综合色国产香蕉I窝窝午夜理论片影院I麻豆性视频I中文在线观看免费视频I亚洲综合五区I久久国产福利I成人av在线一区二区I日本爽爽爽I天天谢天天干I在线观看的黄色网址I毛片网站大全I亚洲一区二区三区成人I国产成人午夜电影网I国产高潮又爽又无遮挡又免费

Dinghua Xintai was established in 1993. The company specializes in R&D and production of high-precision and high-reliability PCB circuit boards, flexible circuit boards, soft-hard board, metal substrates, ceramic substrates, and IC carrier boards. It is widely used in high-tech fields such as automotive lights, UV light sources, sensors, industrial power supplies, and consumer products. The company's business scope has spread to more than 20 provinces and cities in mainland China, as well as Hong Kong, Taiwan, Europe, North America, South America, Japan, South Korea and other countries and regions.

Since its establishment, the company has always implementedIntegrity, dedication, pragmatism and innovationThe concept is based on the purpose of not producing defects, not delivering defects, and not leaking defects, adopting an aggressive quality management model, using advanced management experience and learning the strengths of the industry, and striving to become a leader in the industry. It has successively obtained the United States UL certification (UL2482209), ISO9001:2008, ISO14001:2004, IATF16949 and many other domestic and foreign system certifications.