Enterprise Qualifications
Enterprise Qualifications

Technological innovation is the driving force behind corporate development.

ISO Quality Management System

Invention patent

Self-Discipline Covenant

Yuan Shu has successfully obtained an invention patent for a method of synthesizing lithium bis(fluorosulfonyl)imide using hydrazine.

Yuan Shu has successfully obtained an invention patent for a method of synthesizing lithium bis(fluorosulfonyl)imide using hydrazine.

Yuan Shu has successfully obtained an invention patent for a method of preparing lithium bis(oxysulfonyl)imide using phthalimide.

Yuan Shu has successfully obtained an invention patent for a method of preparing lithium bis(oxysulfonyl)imide using phthalimide.

Yuan Shu has successfully obtained an invention patent for a method to prepare lithium bis(oxysulfonyl)imide via the aromatic methyl‑substituted azo coupling reaction.

Yuan Shu has successfully obtained an invention patent for a method to prepare lithium bis(oxysulfonyl)imide via the aromatic methyl‑substituted azo coupling reaction.

Yuan Shu has successfully obtained an invention patent for a phenol derivative of closo‑carborane and its preparation method.

Yuan Shu has successfully obtained an invention patent for a phenol derivative of closo‑carborane and its preparation method.

Warmly celebrate our company’s successful certification under the ISO 9001 quality management system.

Warmly celebrate our company’s successful certification under the ISO 9001 quality management system.

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