国产精品极品美女自在线_亚洲va中文字幕无(码毛片_日韩一区二区高清视频免费在线观看_国产精品欧美日韩中字一区二区_亚洲又黑又大又粗在线观看_91精品无码夜夜爽_国产 欧美 另类在线_久久久精品亚洲成人黄色片_尤物女人裸体网站_国产尤物在线视频

┆English ┆ 中文 ┆

TEL:0760-886-88888, 2340-8888 FAX: 0760-23400-888, 23400-988

China Harvar group participated in the 2013 Suzhou circuit board and surface mount exhibition held at Suzhou International Expo Center.

The new product publication meeting held during the exhibition was made by Professor Jing Li, the deputy director of the Zhongshan harvar Institute, which gave a speech on the world's original "principles, features and applications of a new alkaline chemical silver process replacing chemical nickel gold."

Figure 1

Figure 2

Figure 3

Figure 4

Figure 5

The picture shows Professor Fang Jing Li, deputy director of the Hafu Research Institute in Zhongshan.

Congratulations on our successful participation in the 2013 Suzhou circuit board and surface mount exhibition
held at the International Expo Center.