
Hangzhou HaoYang Biotechnology Co., Ltd. focuses on providing customers with antibody, fusion protein, and ADC products, offering one-stop research and production services from early drugability evaluation, IND research to commercial production, based in China and serving global clients.
Domestic enterprises initiate signing of documents such as test reports and authorization letters by overseas individuals for cooperation in gene testing and pharmaceutical development both domestically and abroad.
Domestic enterprises initiate signing through eSignGlobal, and overseas partners receive the link to the document to be signed via email, authenticating and entering the signing process.
Overseas Joint Signing, Providing a Smoother Collaboration Channel for Pharmaceutical R&D and Testing Services






