In 2018, Kang Kai began his winemaking journey in Ningxia, driven by a deep passion for viticulture and enology. Starting from an entry-level position on the production floor, he steadily advanced through dedication and perseverance to become a professional winemaker. Known for his grounded and meticulous nature, he places great emphasis on the selection of raw materials and the precision of every detail in the winemaking process, striving to produce wines of exceptional quality and distinct character. His wines swept multiple international awards in 2024, and he was honored with the title of "Outstanding Winemaker" at the 14th Asian Wine Competition. Additionally, he won the accolade of "Exceptional Young Winemaker" at the 2025 Wynn Signature Chinese Wine Awards. 

Wang Zhidong served in the Armed Police Force for over a decade. Following his honorable discharge, he channeled his deep passion for Chinese terroir-driven wines into founding Renyiyuan Vineyard, with a mission to craft premium wines that authentically represent China’s unique viticultural identity. Leveraging the exceptional terroir of Ningxia Helan Mountain's East Foothill Wine Region and guided by the philosophy of  “Rooted in benevolence, shaped by nature,” his vineyard has consistently produced award-winning wines recognized on both national and international stages. With the perseverance and discipline forged in military service, along with a steadfast commitment to integrity and reliability, he has earned the trust of clients and peers alike. Under his leadership, Renyiyuan Vineyard has emerged as one of the leading wineries in Ningxia. Aspiring to build a century-lasting wine enterprise, he actively fulfills his social responsibility by creating sustainable employment for over 300 local farmers, exemplifying the enduring spirit of a veteran who remains committed to service even after leaving the uniform behind. 

Zhou Shuzhen is a renowned local winemaker in the Helan Mountain East Foothill region of Ningxia, with over 30 years of professional experience. She has been dedicated to advancing winemaking and technical innovation in the region, with a profound understanding of its unique terroir. Upholding the philosophy of “respecting nature and pursuing quality,” she skillfully blends traditional craftsmanship with modern techniques, imbuing her wines with distinctive character and soul. She is also actively involved in academic exchange and technical training, playing a vital role in promoting the sustainable development of Ningxia’s wine sector. Zhou Shuzhen has won numerous awards at global wine competitions, establishing herself as a leading figure in China's wine sector.