Zhejiang Huangma Chemical Industry Group Co., Ltd. has been a professional manufacturer of special surfactant and synthetic fiber finish oil for over 20 years. We have got many honorary titles, like "Key High-Tech Enterprise of China", "The First Batch of Pilot Innovative Enterprises", "Patent Model Enterprises in Zhejiang Province", "Standard and Secure Enterprises", "Green Enterprises in Zhejiang Province" and "The Development of Circular Economy Demonstration Units". Huangma covers an ...