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About Us

Liu Dong & Stefan Palberg
Liu Dong & Stefan Palberg

DLISPA Ltd. is a Hong Kong-based technology company founded in 2009 by Liu Dong and Stefan Palberg.

The company name “DLISPA” is derived from the founders’ names, combining “D” from Dong, “Li” from Liu and “S” and “Pa” from Stefan Palberg. This reflects the close partnership and long-standing cooperation behind the company.

The company focuses on high-quality electronic devices and technical products. With a strong engineering background and international experience, the founders combine technical expertise with practical product development to create reliable and well-designed hardware solutions for customers worldwide.

1. Personal Electronic Devices
2. Hardware Development & Technical Solutions

Founders
Stefan Palberg – Co-Founder & Technical Director
Responsible for product development, hardware optimization, and technical innovation.

Liu Dong – Co-Founder & Director
Responsible for operations, sourcing, and international business development.

Personal Devices (Estim)
We DLISPA Ltd. specialize in offering robust alternatives to established estim products. For example, our MK-312BT and MK2B models are enhanced versions of the well-known ET-312 and E-Stim Systems 2B. These devices are compatible with original accessories, and we ensure they deliver the core features you expect. What sets us apart is the inclusion of LiFePO₄ batteries and oversized transformers that provide better performance and a longer lifespan.

Electronic Hardware & Technical Products
Our focus is on reliable electronic devices and practical technical products. With strong engineering experience and a focus on quality, we offer specialized hardware designed for everyday use and niche applications, combining functionality, durability, and ease of use.

What Sets Us Apart
Transparency: At DLISPA Ltd., we are committed to full transparency. There are no hidden fees or surprise charges. All shipments to the EU are handled with prepaid duties and taxes (DDP), so you won’t face any unexpected costs when your order arrives.
Customer Support: Our dedicated team is ready to provide direct assistance and quick responses via email. We guarantee that our support is always friendly, helpful, and efficient.
Sustainability: We actively reduce packaging waste by using eco-friendly materials. In addition, we prioritize durable components, ensuring our products have a long lifespan and minimize environmental impact.
Secure Payments: Payments are processed through established third-party providers such as Wise, Skrill, and international bank transfers (IBAN/BIC). These methods ensure secure, traceable transactions for customers worldwide.

Whether you’re looking for reliable software or advanced personal devices, you can count on us for honest, functional products, delivered worldwide.

Frequently Asked Questions FAQ
Where do you ship from?

We DLISPA Ltd. ship directly from China (usually from Beijing or Hong Kong, depending on stock availability), using Yanwen as our logistics partner. Once shipped, you will receive a tracking number, allowing you to track your shipment at any time.

How long does delivery take?

Within the EU: Approximately 10–14 working days
Rest of the world: Typically 8–20 working days, depending on your location and customs.

Is this the original ET-312 or 2B?

No. Our devices are independently manufactured products designed to be compatible with many accessories used with the ET-312 and E-Stim 2B systems. They provide similar core functionality and are carefully tested for reliability and performance.

DLISPA products are not manufactured, affiliated with, or endorsed by the original brand owners of ET-312 or E-Stim Systems 2B.

Do I have to pay customs/VAT?

For EU customers: No – all duties and VAT are prepaid (DDP).
For customers outside the EU: Please check your local regulations. Normally, no VAT or customs duties apply.

Company Information
DLISPA Ltd.
Flat/RM A2 15/F
Hillier Comm BLDG
65-67 Bonham Strand East
Sheung Wan Hong Kong

Company registration number: 1299408 (Hong Kong SAR)
Director: Liu Dong
Chief Executive Officer (CEO): Stefan Palberg

Contact: info@dlispa.com
Wechat: w719283
Phone: +86 135 9138 6111

International operations, sourcing and logistics are additionally supported by our affiliated company in Dalian, China:

Dalian Jubao Ting Auction Co., Ltd.
No. 65 Jiefang Road, Unit 1, Floor 1, Room 4
Jinzhou District, Dalian
Liaoning Province, China

Company Registration & Incorporation Documents
For full transparency, we provide official documents showing the legal registration of our business. Our DLISPA Ltd. company is fully registered and operates under the laws of Hong Kong. Below you will find our Certificate of Incorporation and the original Incorporation Form (Company Limited by Shares).