Liu is the senior engineer who graduated from the Department of Chemistry of Hunan Normal University who has nearly 30 years of experience in pharmaceutical and chemical industry as he has held important positions in many large-scale companies, and has presided over national-level technology R&D projects, he gained rich experience in chemical synthesis and project management. He has published more than 10 papers and conference abstracts, and obtained 3 invention patents. Joined KopperChem in 2013, He cooperated with team members to improve the synthetic process and made breakthroughs in product yield and quality. The R&D of several new products was the first time in domestic market, which laid a solid foundation for seizing the international market.

Dongmei Zhang holds a double degree in English major, Sichuan International University and a major in HRM, Sichuan University, and is also an expert in Chongqing SME expert database. Zhang has organized many international conferences, in which she has been highly praised by the participants, and have applied for 2 invention patents. Ms. Zhang developed a strategic thinking and business insight. She gained much theoretical and practical experience in enterprise management and public affairs especially in strategic planning, human resource management, organizational development and talent management in the past 21 years, which give her access to a wide range of government and social resources.

Graduated from the Department of Chemical Engineering of Sichuan University, Zou serves as the chairman of Chongqing Science and Technology Innovation Association, and a representative of the People's Congress of Changshou District, Chongqing. He was awarded as Chongqing Science and Technology Expert, Chongqing Innovation and Entrepreneurial Talent, Chongqing Science and Technology outstanding Individual, and Chongqing Top Ten Private Entrepreneurs, and has been appointed as an enterprise tutor by Central South University. Zou founded Shenzhen Xianbang Chemical Co., Ltd., Waycome Pharmaceutical Co., Ltd., HalloChem Pharma Co., Ltd., Kopper Chemical Industry Corp., Ltd., He has more than 30 years of experience in pharmaceutical and chemical industry. He has not only made breakthroughs in his career, but has also worked on the innovation of management concepts and business models. He is a master in entire business chain from R&D, manufacture, procurement to marketing, especially his contribution to hydrometallurgical industry and leadership have been recognized by public. He was awarded as Chongqing Science and Technology Expert, Chongqing Innovation and Entrepreneurial Talent, Chongqing Science and Technology outstanding Individual, and Chongqing Top Ten Private Entrepreneurs.