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Weisun Union Semiconductor Cop. need to install 18 Hydrogen alarm device and 5 oxygen alarm device in the new three floor workshop.

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7/FL north block Jinke Building ,Qiong Yu Road No. 8th ,central of Hi-Tech Industrial Park District

0086-755－2673 4055 / 26738439 / 26738321

0086-755－2673 4003

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ISO9001:2008 international standard certification enterprise ，member of unit of
Guangdong provincial safety production supervision and Management Association

Shenzhen suofuda Electronics Co., Ltd.