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Souniny

About Souniny

Shenzhen Shuangni Environmental Technology Co., Ltd. (referred to as “Shuangni”, “SOUNINY”) was founded in 2015 and is headquartered in Shenzhen. It is a National High-Tech Enterprise and an integrated R&D manufacturer engaged in the development, production, sales, and service of kitchen fume purification equipment. CE certificated, with a minimum order quantity of 1 unit and OEM available, the company has delivered more than 100 tailored solutions for Commercial Kitchen Ventilation (CKV), Food Processing & Industrial Roasting, and Industrial Oil Mist & CNC Machining.

SOUNINY specializes in a diverse range of products, including Ventless Range Hood, Ductless Hood, Ventless Range Hood Systems, Mobile Front Cooking Station, Electrostatic Precipitators (ESP Purifier, Auto-washing ESP Purifier), Commercial Range Hoods, Kitchen Ecology Unit and more. With strong R&D and customization capabilities, the company can fully meet various design requirements of its customers. Its products have been widely adopted in hotels, restaurants, factories, schools, cafes, large-scale utensil sterilization centers, military units, and various catering service institutions, and have established collaborations with numerous catering enterprises across China.

SOUNINY’s mission is to forge high-quality products for customers, create a high-quality life for employees, and contribute to the well-being of society. The company is committed to working with partners from all sectors to further diversify commercial fume purification equipment and drive industry transformation through artificial intelligence technology.

SOUNINY — Own Factory, Showroom, Production Workshop and Exhibitions
Our Factory · Showroom · Production Line · Global Exhibitions
Compliance & Quality

Manufacturing Standards, Quality Control, ISO & CE Compliance

SOUNINY's Oil Fume Purifier series is independently assessed under ISO 9001:2015 quality management and CE marked under EU Low Voltage and EMC Directives.

ISO 9001:2015 — Quality Management System

SOUNINY ISO 9001:2015 Certificate (ACM)
ACM ISO 9001:2015 Certificate — click to enlarge
Standard / Document Type
ISO 9001:2015 / GB/T 19001-2016 — Quality Management System Certificate
Certificate Number
F06726Q03456R0S3
Applicant
Shenzhen Shuangni Environmental Technology Co., Ltd.
Unified Social Credit Code
91440300356495622E
Certification Scope
Sales of electrostatic catering fume purification equipment and mechanical-electrostatic composite integrated catering fume purification equipment with smoke hood
Accreditation
IAF-MLA · IAS Accredited — Management System Certification Body (IAS-TL-343)
First Registration / Issue
14 Sep 2026 / 14 Sep 2026
Valid Until
13 Sep 2029
Issued By
ACM International Certification Limited — London, England, United Kingdom

CE Attestation of Conformity

SOUNINY CE Attestation of Conformity (UDEM)
UDEM Attestation of Conformity — click to enlarge
Document Type
ATTESTATION OF CONFORMITY
Certificate Number
M.2026.206.C134360
Applicant
Shenzhen Shuangni Environmental Technology Co., Ltd.
Product Scope
Oil Fume Purifier — commercial kitchen exhaust purification product families
EU Directives
2014/35/EU Low Voltage Directive (LVD) · 2014/30/EU Electromagnetic Compatibility Directive (EMC)
Harmonised Standards
EN IEC 61000-6-3:2021; EN IEC 61000-6-1:2019; EN IEC 61000-3-2:2019/A2:2024; EN 61000-3-3:2013/A2:2021; EN 60204-1:2018/A1:2025
Assessment / Registration
27 Jan 2026 / 28 Jan 2026
Valid Until
27 Jan 2031
Issued By
UDEM International Certification, Audit & Training Centre — Ankara, Türkiye

Shenzhen Shuangni Environmental Technology Co., Ltd.

Address · Zip
No. 8, Xilong Road, Dakan, Meitang Community, Huangjiang Town, Dongguan City, Guangdong Province, China · 523750
广东省东莞市黄江镇梅塘社区大冚西龙路8号
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