The ban joins similar restrictions on religious observance by Uyghurs under the age of 65, with those breaking the rules sent to Xinjiang's vast network of re-education camps.
Geng Xiaonan and her husband Qin Zhen stand accused of publishing thousands of 'illegal books.'
Wong's travel ban linked to bail conditions is extended at the request of the prosecution.
Relatives of activists detained by China while trying to flee to democratic Taiwan hit out at a lack of support from their own government.
