About Us
Shandong Ruiheng Biotechnology Co., Ltd. is an innovation-driven enterprise specializing in the production of various benzoates, propionates, acetates, sorbates and other products. Located in South Shandong High-Tech Chemical Park, Tengzhou City, Shandong Province — hometown of Mozi (the "Sage of Science"), Lu Ban (the "Father of Craftsmen") and Xi Zhong (the pioneer of carriage manufacturing), the company covers a land area of over 30 mu with a construction area of 15,000 square meters. Leveraging years of experience in the benzoate and propionate industry and well-equipped production facilities, we have achieved continuous improvements in product quality and output. Our current annual production capacity reaches 30,000 tons.
Well-equipped production facilities: The plant is equipped with 10 sets of synthetic reactors of 5000L and 10000L specifications, together with a full range of drying equipment (spray dryer, fluidized bed dryer, roller dryer, granulator, rake dryer, disc dryer, etc.). We are capable of product compounding and granulation. DCS production lines are adopted for full-process production control to guarantee stable product quality and safe operation. Most products are packaged in clean workshops to prevent foreign matter contamination.
Extensive cooperation experience: The company maintains extensive partnerships with chemical enterprises at home and abroad, including Sinopec, CNOOC, Luxi Chemical, BASF, Samsung Chemical, LANXESS, Dow Chemical, Mitsubishi Chemical, Fuji Chemical, Kobayashi Pharmaceutical, Shiseido, Kao, Unilever, P&G and other corporations.
Rigorous testing procedures: The factory is furnished with complete testing instruments for raw material inspection, in-process control and finished product quality verification, including atomic absorption spectrometer, GC, HPLC, Karl Fischer moisture titrator, COD & ammonia nitrogen analyzer, densitometer, turbidimeter, mass spectrometer, liquid chromatograph, gas chromatograph and more, enabling comprehensive quality control of our products. Long-standing international business experience: Our products are sold to 50 countries and regions including the United States, Germany, France, Japan, South Korea, Russia, Spain, etc. Our goods are manufactured in compliance with standards of different regions such as GB, EP, FCC, BP and JP. Qualifications & Certifications: The factory has obtained ISO9001, ISO22000, SC Food Production Certification, Feed Additive Production License, US FDA registration, KOSHER, HALAL and other certificates. The enterprise has been awarded honors including National Science & Technology-based Small and Medium-sized Enterprise, Provincial Innovative SME, Specialized, Refined, Distinctive & Innovative SME, Director Unit of China Food Additives Association and Member Unit of China Feed Industry Association.