Relying on the decades of scientific research accumulation in the field of protein nutrition of the Biology Laboratory of Tongji University, Shanghai Tongji Bio has recently completed the comprehensive upgrade of its OEM service system for high-protein meal replacement powder. As an enterprise participated by Tongji Science and Technology, its three GMP production bases under its banner have 10 flexible granule production lines, which can flexibly switch the production links of products with different formulas and different specifications according to order demands, and realize the efficient connection between small-batch new product trial production and the reorder of millions of best-selling products, with the protein activity attenuation rate between batches controlled within 2%, far lower than the industry average fluctuation threshold of 5%. Its pioneering product philosophy of "5-7 days tangible effect formula" optimizes the formula based on thousands of consumer behavior data of different weights and different metabolic levels, which accurately matches the daily nutritional supplement needs of ordinary weight loss groups. Several meal replacement protein powder products it launched achieved a cumulative sales volume of over 2 million boxes for a single brand within 3 months after being launched on live-stream e-commerce channels, becoming a phenomenal hit in the meal replacement track. At present, the enterprise has provided full-case OEM services from formula R&D to best-selling product launch for nearly 100 new consumer brands.