龍江精工 List of Products and Services

Our company develops original containers for cosmetics and food on a made-to-order basis. Leveraging over 50 years of experience in plastic mold manufacturing, molding processing, and design, we provide high-quality and functional packaging tailored to our customers' needs. "We have a container design in mind, but we can't seem to bring it to shape..." "We want to express originality in our containers, but we're worried about costs..." "We want to create environmentally friendly products, but how should we go about it..." "We want to outsource everything from design to mass production..." We address these concerns while proposing plastic containers that further enhance the value of your products. [Our Strengths] ■ Custom development of original containers is possible ■ Proposals for environmentally friendly containers are also available ■ Cost-effective proposals can be made based on standard products *For more details, please download our materials or feel free to contact us.

• Plastic utensils and containers

Here, we will clearly explain the process from the meeting with the representatives of companies that want to create original containers to the actual production of the products. For those representatives who might be completely unfamiliar with molds, please rest assured that Ryukou Seiko will provide thorough support from the ground up. *For detailed content of the column, you can view it through the related links. For more information, please feel free to contact us.

• Plastic utensils and containers

There are likely many product development personnel who want to be particular about the containers that hold contents such as cosmetics and hair care products. The ideal container may vary depending on factors like hygiene, safety, design, and environmental issues. Therefore, this time we would like to introduce "custom-made original containers" that can meet various needs and shape your ideas. We will also explain the pricing and process, so please use this as a reference. *You can view the detailed content of the column through the related links. For more information, please feel free to contact us.

• Plastic utensils and containers

From the perspective of the SDGs, there are likely many companies that are considering or already selling refillable packaging. However, some consumers find refilling to be a hassle and see it as a drawback. To address this, our company has developed eco-friendly containers that eliminate the disadvantages of refilling for consumers. In this article, we will introduce our groundbreaking refillable packaging, "Eco In Pack" and "Smart In Pack." *For more details, please refer to the related links. Feel free to contact us for more information.*

• Plastic utensils and containers

We want to turn our products into eco-friendly refill packages, but how much can the appearance of eco-friendly packaging be changed? We will answer such questions. Ryukou Seiko offers perfect proposals for companies looking for eco-packaging. *For detailed content of the column, please refer to the related link. For more information, feel free to contact us.

• Plastic utensils and containers

"I want a container that is environmentally friendly." "I want to create a container that is mindful of universal design." We will bring to life the packages and containers filled with the thoughts of development staff like you! Whether you have a design concept in mind or are unsure of what shape to take, rest assured. Our years of accumulated technology will support you, and we will provide proposals aimed at achieving your goals! In fact, we will introduce the development story of "Eco In Pack," planned and developed by Ryukou Seiko, in a comic format, stemming from such thoughts. This product is our original development that allows for refilling without the need to pour and without spilling any contents. It can be easily refilled without cutting the pouch. We will present the journey to the completion of the first model, the decision for adoption by a major cosmetics manufacturer, and its adoption by various companies in a comic format. Please take a moment to read it. 【Eco In Pack Features】 ■ Easy refilling ■ Airless system ■ Can draw up high-viscosity contents ■ Achieves waste reduction ■ Risk management through secured traceability *For more details, please refer to the PDF document or feel free to contact us.

• Packaging Bags

Our company is involved in various businesses related to container manufacturing, and we can provide comprehensive support from proposal development in the planning stage, prototype production, mold design and manufacturing, to mass production molding, decoration, and assembly. "If we are planning to develop such a product, what should we do about the container...?" "I can't translate the container into a drawing..." "I want to completely outsource the container production until mass production..." If you have any concerns regarding containers, we can handle anything! We also have numerous achievements in handling containers for well-known major companies! If you are having trouble with containers, please feel free to contact us. 【Our Features】 ■ Materializing your image ■ Completion image through prototyping ■ Consistent production support ■ Thorough quality control For more details, please contact us or download our catalog.

• Plastic Mould

This document clearly explains the key points, benefits, and process of developing original containers. "It is recommended for companies to use original containers." "The benefits of developing original containers." "The process of developing original containers." This is a document that we highly recommend for those considering original containers. Please take a moment to read it. 【Contents (partial)】 ■ Custom-made original containers ■ Recommended companies for original containers ■ Benefits of developing original containers ■ Process of developing original containers ■ Pricing for original containers, etc. *For more details, please refer to the PDF document or feel free to contact us.

• Plastic Mould

The quality of plastic container products is determined by mold technology by 80%! At our company, we leverage our advanced mold technology cultivated over many years to provide consistent support from proposal development stages, prototype production, mold design and manufacturing, to mass production molding, decoration, and assembly. *We also welcome small lot product molding! "We want environmentally friendly containers." "I want to create containers with universal design in mind..." We will bring the thoughts of those in charge to life. We have numerous achievements in handling containers for well-known major companies! If you have any concerns about containers, please feel free to contact us. 【Our Features】 ■Realizing your image ■Completion image through prototyping ■Consistent production support ■Thorough quality control For more details, please contact us or download our catalog.

• Other laboratory equipment and containers

We have established a molding trial center to evaluate the molds produced in-house. The molds we manufacture undergo thorough evaluation using electric injection molding machines before delivery. We deliver molds that have passed strict inspections to our customers. In addition to the production of new molds, we also provide maintenance services such as upkeep and repairs for molds that are in continuous use. 【Features】 ■ Thorough mold evaluation conducted before delivery ■ Molds that have passed rigorous inspections delivered to customers ■ Comprehensive after-sales support ■ Assistance available for sample molding and small lot production of molded products ■ A simple clean booth is installed in the molding machine to shut out dust and dirt, ensuring the production of highly hygienic molded products *For more details, please refer to the PDF document or feel free to contact us.

• Mold Design

The "SP (Smart Inpack)" is our original product that combines the features of Eco Inpack while being compatible with spout filling machines. It is easy to attach with a simple click, making it intuitive and easy to use even for first-timers. There is no mess with the contents, eliminating stress during refills, and it is easy to use as it simply attaches to the nozzle. We offer a wide range of options from standard products to 100% original designs, tailored to your budget and delivery schedule. Please feel free to consult with us. 【Features】 ■ Easy refilling, no mess on hands ■ Airless system that preserves the freshness of contents ■ Capable of drawing up high-viscosity contents ■ Reduces waste ■ Bottle design can be customized *For more details, please refer to the PDF document or feel free to contact us.

• Other laboratory equipment and containers

At Ryukang Precision Co., Ltd.'s "Planning and Development Division," we provide comprehensive support for the planning and development of original containers and miscellaneous products, from design and planning to production. If you have a desire for "environmentally friendly containers" or want to create containers with "universal design" in mind, we will bring your ideas to life with packaging that embodies the thoughts of the developers. Whether you have a specific design image in mind or are unsure of what shape to take, you can rest assured. Our years of cultivated technology will support you, and we will provide proposals aimed at achieving your goals. 【Features】 ■ Realization of images ■ Completion image through prototyping ■ Consistent production support ■ Thorough quality control *For more details, please refer to the PDF document or feel free to contact us.

• Plastic Mould

Introducing Longjiang Precision Engineering Co., Ltd.'s "Mold Business." Since our establishment, we have been providing molds that leverage our traditional craftsmanship, which has supported us over the years, along with innovative ideas that break the mold. We handle everything from design, manufacturing, prototyping, to small lot molding. By using interchangeable insert molds, we can produce prototypes in a short lead time. We achieve high quality and durability through the use of high-precision machining, and we can also accommodate hardened molds. Additionally, we support hot runner systems and can create prototypes with complex 3D shapes using 3D printing. 【Features】 ■ Consistent in-house support ■ Speedy response ■ Maintenance and repair services ■ Thorough quality control *For more details, please refer to the PDF document or feel free to contact us.

• Plastic Mould

We would like to introduce the "strengths" of Ryukang Precision Engineering Co., Ltd. Our company is involved in various businesses related to container manufacturing, and we can provide consistent support from proposal development stages, prototype production, mold design and manufacturing, to mass production molding, decoration, and assembly. We also accept molding for small lot products. Please feel free to consult us when you need our services. 【Strengths】 ■ Turning customers' ideals into reality ■ Developing new packaging in-house ■ Streamlining the flow ■ Responding with sincerity and enthusiasm *For more details, please refer to the PDF document or feel free to contact us.

• Plastic Mould

Reducing waste is a pressing issue that has garnered significant attention from consumers. The "Eco In Pack," developed in collaboration with Ryukou Seiko and a film manufacturer, is a groundbreaking system that allows for effortless waste reduction. It is a more rational, user-friendly, and low-cost packaging developed based on unique technology. This product strongly appeals to discerning consumers. The keyword is "ecology." From refilling the contents to completely replacing them, you simply need to pierce the pouch with a nozzle. 【Features】 - Just place the pouch into the container without opening it. - The refill is complete by covering the container while piercing the nozzle. - The contents remain clean and safe to handle as the vacuum inside the pouch is maintained until the end. - It is possible to use almost all of the contents completely. - It is compatible with high-viscosity contents. For more details, please contact us or download the catalog.

• Other laboratory equipment and containers

Ryoko Precision's thin-walled container molds achieve short delivery times and low prices through standardization. By utilizing years of accumulated design know-how and high-precision processing machines, we have realized high cycles, high quality, and high durability. We can also accommodate hot runner systems and complex 3D shapes. Using interchangeable insert molds, we can produce prototypes in a short time. 【Features】 - Capable of handling complex three-dimensional shapes - Using interchangeable insert molds to produce prototypes quickly - Prototype production through light shaping For more details, please contact us or download the catalog.

• Plastic Mould

Ryukou Precision Engineering Co., Ltd. conducts mold design aimed at optimizing efficiency by anticipating various detailed issues from the flow of resin during plastic molding to the extraction after molding. We possess the design capability to handle complex hot runner systems. Because we understand manufacturing, we also offer suggestions from the design stage and advice on resin. Young employees actively engage in sales, proposing ideas unique to mold companies to clients such as consumer goods manufacturers, transforming the company from a subcontractor model to a "development proposal model." Furthermore, Ryukou Precision has many versatile workers who can independently handle various processes from design to machining, assembly, and finishing. The skills and spirit of the craftsmen who have supported Ryukou Precision since its founding are being passed down and preserved for the next generation. Numerous critical tasks necessary for precise finishing are carried out with care by skilled artisans. For more details, please contact us or download the catalog.

• Plastic Mould