Can't a prisoner sentenced to two years in Tamsui Compulsory Isolation Drug Rehabilitation Center receive a Japanese friend and send him clothes and letters?

Family members of drug addicts can visit on the open day, and the items sent must be strictly inspected. \x0d\\x0d\ Compulsory isolation drug rehabilitation centers allow close relatives of drug addicts and staff of their units or schools to visit. The staff of compulsory isolation drug rehabilitation center must be present during the visit. Under normal circumstances, visit once a month, no more than 2 people at a time, and each visit lasts for 20 minutes. You are not allowed to see a doctor during the withdrawal reaction period within 10 days after admission; Visits are generally not allowed on Saturdays and Sundays. \x0d\ Visitors should hold valid certificates or relationship certificates issued by relevant units. Anyone who violates the visiting regulations shall be warned or stopped in the compulsory isolation drug rehabilitation center. \x0d\ Under special circumstances, drug addicts can go out to visit their spouses and immediate family members with the approval of the leaders of compulsory isolation drug rehabilitation centers. \x0d\ Compulsory isolation drug rehabilitation center allows drug addicts to contact their close relatives and the staff of their unit or school by telephone, usually once a week. The staff of compulsory isolation drug rehabilitation center must be present when summoning. \x0d\ Letters sent or mailed to drug addicts shall be forwarded to me in time after being checked by the staff of compulsory isolation drug rehabilitation center and confirmed that there is no contraband registration. When checking emails, the freedom and privacy of communication of drug addicts should be protected according to law. \x0d\ The compulsory isolation drug rehabilitation center determines Thursday of the last week of each month as the reception day for directors, and the reception time is 9:00- 1 1:30 am.