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Quality Control

Scientific Inspection, Careful Control


The laboratory with an investment of over 1 million USD must carry out strict testing of various physical and chemical indicators before products have been dispatched.

biodegradable products company quality control


Standard Formulation


As a rule-making company in the straw industry, the National Industry Standards, National Standards, and ISO International Standards have been drafted and compiled by Shuangtong Daily Necessities for more than ten years.


General safety requirements for food contact materials and products



Professional Certifications


Twenty years of professional accumulation which Soton has passed the following certifications: Production License QS Certification, ISO9000, ISO1400, BSCI, EU SGS, US FDA, LFGB, BPI, and other related enterprise and product certifications



National industrial product production license


IQNet Certificate



ISO 45001:2018



No.378-379, Beiyuan Road, Yiwu, Zhejiang
Greyson@china-straws.com
0579-89980666