久久久老熟女一区二区三区|设直一级黄色毛片在线观看看完就啦|黄色视频免费久久久久|成全视频观看免费高清第6季|日本少妇吞精囗交|小sao货水好多真紧h无码视频|国产精品91一区二区|日本中文字幕在线视频

┆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.