Refined Motor Company Limited

Refined Motor Co. is a Hong Kong-based, Transport Department recognised EV engineering firm specialising in road-legal vehicle electrification, retrofitting and compliance-certified automotive innovation. Founded by professional automotive engineers, the company delivers precision-engineered, fully certified electric vehicle conversion solutions for private collectors, premium vehicle owners and discerning automotive clients across Hong Kong and the Greater Bay Area.Our bespoke electric conversion service offers fully customised, one-of-a-kind EV retrofitting tailored exclusively for classic cars, vintage vehicles and special-interest automobiles. Unlike standard off-the-shelf conversions, every project begins with a complete vehicle structural analysis, chassis evaluation and usage requirement assessment to design a fully personalised electric powertrain, battery layout and driving performance profile. Our engineering team custom-tunes acceleration, torque output, range characteristics and weight distribution to align with the owner’s driving style, aesthetic expectations and intended use, whether for daily road use, show display or long-term collection preservation.The full-service process includes custom CAD engineering design, precision component integration, system calibration, comprehensive road and safety testing, as well as complete Hong Kong regulatory documentation and official road-legal certification. We fully preserve the vehicle’s original bodywork, classic styling and interior heritage while completely replacing the traditional combustion drivetrain with modern, zero-emission, reliable electric technology. This premium tailor-made solution is ideal for classic car enthusiasts and private clients seeking unique, high-quality, legally compliant electric classic vehicles with personalised performance characteristics.

Bespoke Electric Conversion

A And P Productions Ltd

   We are Hong Kong based company and would like to help all overseas customer develop their own projects, one stop solution for them.   If you have any new enquiry that we can handle for you, let us know your need.   Have a nice day!  &nbsp; 


Custom's Own Design

Ningbo Sailing Import & Export Co Ltd

Ningbo Sailing is an experience manufacture and export of wooden toys, and has our own manufactory with BSCI Certificate. Meanwhile we have our own designers, and we always design new products for coming season and can design according to customers' requirements. We supply OEM &amp; ODM and OBM. We have our own brand "PHOOHI" and "KALO BOO". If you have any problems, pls feel free to contact me.  Best Regards, Sailing Team   

OEM & ODM SERVICE

Refined Motor Co. is a Hong Kong premium classic vehicle restoration and electrification specialist, combining professional heritage vehicle craftsmanship with advanced EV engineering technology. Fully certified under local transport regulations, the company seamlessly merges high-standard vintage vehicle restoration with modern zero-emission electric powertrain retrofitting for classic car collectors and heritage vehicle preservation projects.Our restoration electric conversionservice uniquely integrates full classic vehicle restoration with precision EV retrofitting, designed for vintage, antique and heritage vehicles requiring both aesthetic heritage preservation and modern electric performance. Our restoration team meticulously refurbishes original body panels, exterior finishes, interior trim and vintage mechanical components to either roadworthy or concours show standards, fully reviving the vehicle’s original historical appearance and authentic classic character.Parallel to the restoration process, our EV engineering team integrates perfectly matched modular electric powertrain systems, ensuring the new electric drivetrain complements the vehicle’s restored structure, weight balance and classic driving feel. We synchronise restoration timelines with EV system installation to protect original heritage parts, avoid unnecessary modifications and preserve the vehicle’s historical value. Every completed project undergoes full safety testing, system calibration and official Hong Kong transport certification, delivering fully road-legal, zero-emission classic vehicles that retain timeless vintage aesthetics while offering reliable, clean and modern electric driving performance. 

Restoration Electric Conversion

We are welcome on customer design projects, as we are Hong Kong based company with factory in China more than 45 years, and we know the market need and safety standard,&nbsp;

If you have any projects would like to develope, please send us an e-mail and we will work our best for you,&nbsp;

Look forward to work our good business with you.

Best regards
Peter&nbsp;

CUSTOM DESIGN AND OEM PROJECTS

Plant 216 Co. Limited

Just Enjoy ride ! The art piece collection that inspired by road cycling sports with positive message delivered! 

Arty:Active - Just Ride Collection_5

GRG METROLOGY & TEST GROUP CO., LTD.

GRGTEST has been deeply involved in the automotive field and has established a complete industrial chain testing and verification capability from materials to complete vehicles. Focusing on the technological evolution requirements of intelligent connected and new energy vehicles, GRGTESTcontinuously improves its core testing capabilities to ensure the technological iteration and product innovation of industry enterprises. 

Vehicle-mounted Electronic Product Testing

Sun Flame Co Ltd

This is design section. We have been discussing about design every week. Also, we can make OEM projects. The MOQ 300pcs to 500pcs depend on your request.  

Design discussion

SHIBAINC LIMITED

Volume: 300 ml Dimensions: 18.5cm x 6.5cm x 6.5cm 

Unique & Cute SHIBAINC Hot/Cold Bottle

Gordon C & Co Ltd

EXEMPLARY DESIGN CRAFTSMANSHIPAt Gordon C, creativity and ambition serve as the guiding principles. Our team of experts turn ideas into tangible masterpieces across a wide spectrum of watch categories, such as contemporary and premium timepieces, exquisite jewelry watches, and intricately specialized diver's watches, among others. 

OEM PRODUCT DESIGN

Advance Label Ltd

Special hot foil design uses metallic foil (such as gold, silver, or rose gold) to create a high-quality, metallic sheen, three-dimensional effect, and abrasion resistance on printed materials like business cards, packaging, and labels. This enhances the luxury appeal and brand value of the product. We offer customized gold foil effect upgrades, providing an immediate visual enhancement. - Textured hot foil stamping effect, uniquely creative. - Can be applied to various materials (such as packaging labels, paper boxes, cards, greeting cards, invitations, certificates, and customized gifts, etc.). - Offers customized hot foil stamping upgrades to provide an immediate visual enhancement. - Professional advice and design services are available. 

Special hot foil design , printing , packaging services 

Shenzhen XinLian Artistic Printing Co., Ltd

The book features a hard cover with hot stamping imprinting technology. The pages inside are made of high-quality art paper. Customized designs and imprinting are welcome.
 
  Excellent printing effect. 
  OEM order is welcome. 

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Hard Cover Book

The hard cover book is imprinted with hot stamping printing technology. The pages inside are made of top-grade art paper.&nbsp;Various designs and imprinting technologies are welcome.
 
  Outstanding&nbsp;printing effect. 
  OEM order is welcome. 
 

 Arty:Active - Just Ride Collection_4

Arty:Active - Just Ride Collection_2

Arty:Active - Just Ride Collection_3

We have our own factory in China to process the hot stamping production. Hot stamping foil can provide an outstanding outlook of your products or packaging and catch the attention of customers.

The hot stamping can mainly apply to following features: 	 Food menu 	 Hang Tag 	 Product packing 	 Paper materials texture 	 Plastic materials texture 	 Bottle top of wine 	 Packing label of food and drink 	 Security label 	 Company logo sticker 	 Magazine or booklet  We welcome any OEM or ODM inquiries about printing or packaging. We will try our best to provide professional advices to our customers and help them to develop satisfied products.

Hot Stamping Foil Printing Service

 The hard cover book features outstanding hot stamping imprinting technology. The pages inside comprise high-grade art paper. Customized designs and imprinting technologies are welcome.&nbsp; 
 
  Quality printing effect. 
  OEM order is welcome. 

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Shenzhen R&D Animation Technology Co.,Ltd

We can help clients to make perfect custom figures based on their design. 

Custom Vinyl Figure Service

   We are Hong Kong based company with factory in China and we are welcome to work our customer 's projects, even OEM design or product sourcing items, we can handle plastic toy, gift, plush and household and any other stuff.  

Product Souring and OEM Design 

Eurofins MTS Consumer Product Testing Hong Kong Limited  

Examples of automotive test we offer: 	 ELV (End-of-Life Vehicle)	 		 EU ELV: 20+ local automakers plan exporting to EU/US 		 Chinese ELV: GB/T 30512-2014 &lt;Requirements for Prohibited Substance onAutomobiles&gt; 	 	 	 FMVSS 302 (Federal Motor Vehicle Safety Standard	 		 Flammability of Interior Material 	 	 	 VOCs (Volatile Organic Compounds)	 		 Volunteer standards by all automakers 		 Chinese National Standard: GB/T 27630-2011 &lt;Guideline for Air Quality Assessment of Passenger Car&gt; 	 	 	 GADSL (Global Automotive Declarable Substance List	 		 Targeting certain substances in automotive products throughout the supply chain 	 	  

Automotive Testing

Insect Catch

Daiwa Metal Works Co Ltd

As a leading sign and metal production company in Hong Kong, Daiwa's goal is to make the design, ordering and installation process of signs transparent and simple. We monitor every step of the process and make the perfect signs for you. Understand customer needs, provide customers with signs on strategic and creative resources; provide more than 300 kinds of material solutions for customers to create a vast creativity to help achieve marketing guide and so on.According to customer needs, we can customize product styles, materials and sizes, cover space design materials such as stainless steel, aluminum, acrylic, etc., which can go with electroplating, polishing, spray painting, etc. with different effects.According to the customized plan, Daiwa prepares engineering drawings to ensure that all ideas could be properly conveyed.Domestic production base, advanced production equipment, seasoned craftsmen, and exceptional production efficiency - Daiwa offers stellarsign productsthat are truely exquisite and eye-catching.Finished items can only be successfully shipped after all of which have passed specific requirement tests. The step has definitely customers' time, money and energy.Daiwa has a professional installation and maintenance team, which has been approved by the Hong Kong Government Buildings Department as a registered minor works contractor for Class II and III Type C signboard projects. Installation and maintenance work are implemented conforming to the standard and operating procedures to ensure safe operation and use.Daiwa will attach quality certificates to all products and is solely responsible for maintenance items during warranty period.Metal 3D signage - HL&amp;Satin Stainless Steel Signage. Satin stainless steel signage makes of high-quality stainless steel #304 or #316. Sandblasting or grinding stainless steel, laser cutting, welding, argon arc welding, and polishing create fine metal signage with a strong stereoscopic sense to show a calm, noble, and luxurious visual effect. Optional material: #304 stainless steel, #316 stainless steel;Surface: Vertical or horizontal satin brushed or sandblasted;Plating colors options: Titanium gold, champagne gold, rose gold, black, antique brass, antique copper;Customization: yes.√Strong metal stereoscopic sense to show luxurious visual effect;√Stainless steel will not rust, durable and long lasting even under broiling in the sun or heavy rain.Satin Stainless Steel - Natural ColorSatin Stainless Steel - Natural ColorSatin Satin Stainless SteelSatin Stainless Steel - Red Bronze   

Metal 3D Signage - HL&Satin Stainless Steel Signage

Refined Motor Co. is a Hong Kong automotive EV technology provider offering certified electric conversion systems, technical expertise and regulatory support to industry partners. With in-house patented modular powertrain technology and full government compliance accreditation, the company enables automotive workshops, restoration studios and trade partners to deliver professional, road-legal EV conversion services without extensive in-house EV research and development.Our partnered electric conversion programme is a collaborative B2B service designed for automotive workshops, vehicle restoration companies, car dealers and automotive industry partners looking to expand their service portfolio into certified EV retrofitting. Under this partnership model, Refined Motor Co supplies fully developed, tried-and-tested modular electric powertrain kits, standardised engineering blueprints, technical guidelines and step-by-step conversion protocols to partner businesses. We provide continuous technical consultation, system calibration support and regulatory compliance guidance throughout every project stage.Partner teams manage vehicle disassembly, body preparation and mechanical assembly, while our professional engineering team oversees critical system integration, safety validation, quality assurance testing and final government certification approval. This cooperative framework allows industry partners to launch legitimate, market-ready EV conversion services with reduced risk, lower development costs and faster project lead times. We maintain consistent quality control, standardised safety benchmarks and full regulatory traceability, helping partners build a reputable and compliant EV service offering for local and regional clients. 

My Sourcing