Yantai Hongyuan Bio-fertilizer Co., Ltd. participated in the biennial Bio-Stimulants World Congress from Nov. 18th, 2019 to Nov. 21th, 2019. The BSWC2019 was held in Barcelona, Spain, and brought together excellent fertilizer manufacturers from all over the world. Everyone took this opportunity to introduce their own fertilizer technology and showed their effectiveness, and actively promoted their company's bio-stimulant achievements.Duringthe exhibition, we broaden our horizons through exchanges with excellent peers, learned from each other fertilizer R &D technology and management methods. They provided ideas for our own fertilizer production and company development.  After in-depth understanding, we conducted friendly commercial trade with foreign manufacturers. We chose to introduce fertilizer products from European manufacturers, meanwhile, we export our raw materials to them.Through the research of physical effects, we can deepen the learning cooperation between each other, so as to improve our R & D strength.   Companies communicated about biostimulants at meetings.   The samples we brought to the exhibition.   During the exhibition, we communicated with many foreign exhibitors and discussed cooperation in our booth.