Which social security center does Tianjin Bohai Chemical Group employee trusteeship center belong to?

Tianjin social security center. Tianjin Bohai Chemical Group Co., Ltd. is a super-large enterprise group in China, ranking 147 among the top 500 Chinese enterprises. The annual marketing volume 100 billion yuan, and the annual import and export volume is more than 300 million dollars. Its products involve chlor-alkali, organic chemical industry, inorganic chemical industry, fine chemical industry, rubber and plastic processing, biochemical chemical industry and many other fields. The Group Staff Trusteeship Center is affiliated to Tianjin Social Security Center. Social Security Bureau, full name of Social Insurance Fund Administration, is called Social Insurance Fund Management Center in some urban areas. In addition, many areas have merged the personnel bureau with the social security center, which is collectively called the Human Resources and Social Security Bureau.