Tencent (HKSE: 0700-OL.HK - news ) , which makes the WeChat software -- used by 500 million in China -- said it had repaired the flaw and that there had been "no theft (or) leakage of users' information or money."
Utilize the input text as a context reference, choose the right relationship between 'Tencent' and 'WeChat' from the options.
Options: director/manager, developer, operator, subsidiary