ABOUT US

 Tianjin o biological technology development co., LTD is a global professional sensitive muscle skin care brand love key (Han Guozhen love key corporation co., LTD.) the authorized dealer in China. Company has a modern research and development center and international operations team. Production license and own a drug makeup  approved by the state for a long time to focus on research of sensitive skin skin care products development and market operation.

Companies have more than one skin care brand, and in heilongjiang, hebei, hubei, henan, shandong, guangzhou, yunnan, and other provinces and cities set up branches and offices, in the mainland China brand promotion, sales and after-sales service work.

      天津瑞莱欧生物科技发展有限公司是全球专业敏感肌护肤品牌真爱密钥（韩国真爱密钥株式会社有限公司）的中国授权商。国际敏感性皮肤研究协会理事单位，公司拥有现代化的研发中心和国际化的运营团队。长期专注于敏感肌肤护肤品开发及市场运营的研究。

       公司拥有多个护肤品牌，并在黑龙江、河北、湖北，河南，山东、广州、云南等多个省市设立分公司及办事机构，从事中国大陆的品牌推广、销售及售后服务工作。