Mr. Zuo Zhonghe, co-founder of the DeerBaby Grow brand, is experienced in product design, material development, and mass production in fields such as baby feeding products and household small appliances. Together with the founder, Xiao Lu, they established Dongguan DeerBaby Grow Maternal and Infant Products Co., Ltd. on April 13, 2017, with the English name DeerBaby Grow. They invited Japanese baby products designer, Tomoharu Nakamura, as the chief designer and Zhong Yi as the director of product research and development, forming a Sino-Japanese design and R&D team. Market research for baby products was conducted in both China and Japan, consulting obstetricians, postpartum care experts, and conducting user data surveys. DeerBaby Grow's baby feeding products, operated by Dongguan DeerBaby Grow Maternal and Infant Products Co., Ltd., have Matsuga Corporation in Nagoya, Japan, as their design and R&D center, and Dongguan Marche Precision Products Co., Ltd. as their production base. With a design philosophy centered on safety, health, and ergonomics, continuous safety tests on materials and product structures have been carried out. After five years of development and design, achievements have been made in the R&D of breast pumps, bottle warmers, milk storage bottles, teething toys, baby bottles, and nipples, receiving patent authorization from the State Intellectual Property Office.