BeiSai company annual meeting held in Hong Kong in 2017.to celebrate the substantial increase of our annual export.

BeiSai company annual meeting held in Hong Kong in 2017.to celebrate the substantial increase of our annual export.

BeiSai company annual meeting held in Hong Kong in 2017.to celebrate the substantial increase of our annual export.

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Notice: in order to reduce manual cost and improve the pipe appearance level

Notice: in order to reduce manual cost and improve the pipe appearance level, we will use dot machine to make all pipes marking or logo contents etc....

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