Introduction：In June 1993, the cross-border cooperation between Donghai Chemical and Loda Company was vigorously advancing, and Song Yunhui, the key figure in promoting the joint venture in Donghai, was no match for Pengyang Pesticide Factory in Donghai in all aspectsLeading the workers to carry out technological reforms. Despite experiencing a huge gap between the East China Sea and Pengyang, pesticide novice Song Yunhui still upholds the original intention of struggle and persistently leads everyone in the research and development of low toxicity and efficient pesticides, allowing them toThe small pesticide factories on the edge of the ban have revived. Lei Dongbao led Dengfeng Electric Wire Factory to merge small factories and establish the Thunderbolt Cable Cluster. He established rules, participated in bidding, engaged in foreign trade, and attracted investment, experiencing the ups and downs of human relationships. However, he stillPrioritize the interests of the collective and villagers. Yang Xun and Liang Sishen collaborated to build a shopping mall, establishing a relationship with the Liang family. In the shadow of the business world, he hesitated several times between being a good person or a bad person, alwaysStill struggling to do things that bring peace of mind. Liang Sishen tried his best to balance the interests of Loda and Donghai in the joint venture. Loda's colleague made a big deal out of a Sino foreign friction and took the opportunity to propose the conditions for Liang Sishen to step down. LiangSishen ultimately compromised and used his own withdrawal to restore safety production in the East China Sea. From initially avoiding suspicion to gradually opening up their hearts, Song Yunhui and Liang Sishen exchanged ideas and joined hands to face future challenges. Floating and sinking all the way,The wind and clouds are changing, but what remains unchanged is the practical work and hard work of those who courageously pursue their dreams.