Welcome to SUMMP

At SUMMP, we are committed to offering practical, thoughtfully selected products designed to support everyday living through useful functionality, convenient design, and a straightforward shopping experience.

SUMMP is operated by Chengdu Dongxia Rongguang Trading Co., Ltd. Chengdu Dongxia Rongguang Trading Co., Ltd. is responsible for the operation of this website and related customer support services.

We believe useful products should provide practical value in everyday life. When selecting products for SUMMP, we pay attention to functionality, usability, construction, product information, and the overall customer experience.

Our Commitment

Thoughtful Product Selection

We aim to select products based on practical use, functionality, materials, construction, and overall usability.

Because our store may offer products from different categories, materials, functions, specifications, care requirements, and usage instructions may vary by product.

We recommend reviewing the individual product description, specifications, instructions, and applicable usage information before placing an order or using a product.

Practical & Functional Products

SUMMP focuses on products intended to address practical everyday needs through convenient, functional, and user-friendly design.

We aim to provide clear product information so customers can better understand product features, intended use, and available options before making a purchase.

Customer-Focused Service

Your shopping experience is important to us.

Whether you have a question before placing an order, need assistance with an existing purchase, want to check shipping or tracking information, or require after-sales support, our customer support team is available to assist you.

We aim to respond to customer inquiries within 24–48 business hours.

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Contact SUMMP

For product questions, order assistance, shipping inquiries, tracking, returns, refunds, cancellations, or other customer service matters, please contact us using the official information below.

Return Information

Our registered business address also serves as our official return address for approved customer returns.

Before sending a return, please contact our customer support team at service@summp.com to request return authorization and receive the applicable return instructions.

Providing the return address publicly does not remove the requirement to request return authorization before sending an item back.

Returns sent without sufficient order information or without following the applicable return instructions may experience processing delays.

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Our Business Information

Chengdu Dongxia Rongguang Trading Co., Ltd. operates SUMMP and is responsible for the operation of this website and related customer support services.

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We're Here to Help

If you have questions regarding products, orders, shipping, tracking, returns, refunds, cancellations, or other service-related matters, please contact us directly.

For faster assistance regarding an existing order, please include your order number whenever possible.

Brand Name: SUMMP
Customer Support Email: service@summp.com
Legal Company Name: Chengdu Dongxia Rongguang Trading Co., Ltd.
Business Address: Unit 3, Building 7, Room 615, 6th Floor, No. 280 Baijia Section, Dajian Road, Xihanggang Subdistrict, Shuangliu District, Chengdu City, Sichuan Province, China
Return Address: Chengdu Dongxia Rongguang Trading Co., Ltd., Unit 3, Building 7, Room 615, 6th Floor, No. 280 Baijia Section, Dajian Road, Xihanggang Subdistrict, Shuangliu District, Chengdu City, Sichuan Province, China
Customer Service Hours: Monday to Friday, 9:00 AM – 6:00 PM (Hong Kong Time)
Response Time: 24–48 business hours

Thank you for choosing SUMMP.

We appreciate your trust and look forward to providing practical products and responsive customer support.