It is formal. According to Aiqicha, Shandong Lulong Biotechnology Co., Ltd. was established on November 24, 2015. The registration authority is the Zhucheng City Market Supervision and Administration Bureau. It is mainly engaged in: fertilizer production, sewage treatment and recycling, feed additive production, etc. As of January 2024, the operating status is still open. So Lulong Biotechnology Co., Ltd. is formal.