Legal analysis: you can find the merchant to claim compensation.

Legal basis: Republic of China*** and National Code

Article 176 Civil subjects shall fulfill their civil obligations and bear civil liabilities in accordance with the provisions of the law or in accordance with the agreement of the parties.

Article 177 If two or more persons are liable in accordance with the law, each of them shall be liable accordingly if the size of the liability can be determined; if it is difficult to determine the size of the liability, the liability shall be borne equally.

Article 178 Where two or more persons are jointly and severally liable in accordance with law, the right holder shall have the right to request some or all of the jointly and severally liable persons to assume responsibility. The share of responsibility of the jointly and severally liable persons shall be determined according to the size of their respective responsibilities; if it is difficult to determine the size of responsibility, they shall be equally liable. The joint and several liable person who is actually liable for more than his share of the responsibility shall have the right to recover from the other joint and several liable person.

Joint and several liability, by law or the agreement of the parties.