龍江精工 List of Products and Services

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.

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.

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.

"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.

"I want to improve the spilling that happens during refills." "I want a container that considers universal design." To respond to that desire, 'Eco In Pack' was born. It requires no pouring, allowing contents to be transferred without cutting the bag, making it safe for those with limited strength and the elderly. Additionally, it is characterized by the ability to use high-viscosity contents completely without waste. We introduce the journey from the first prototype to practical use and adoption by major manufacturers in a comic. Please take a moment to read about the challenges in the manufacturing field. 【Features】 ■ Refillable without pouring ■ Easy-to-use design for everyone ■ Completely extracts high-viscosity materials ■ Uses contents completely without waste ■ Peace of mind with traceability *For more details, please refer to the PDF document or feel free to contact us.

"I want to create containers with new value." "I prioritize development capabilities that can be adopted with confidence." Ryukou Seiko's 'Eco In Pack' is an original container that meets these expectations. It has been adopted by major cosmetics manufacturers as well as in the food and miscellaneous goods industries, and is recognized for its ease of use and environmental consideration. It allows for transferring contents without spilling simply by setting it up without cutting the pouch. Additionally, it brings benefits to both consumers and companies through waste reduction and an airless mechanism. The story behind its development is introduced in a manga, so please take a look. 【Features】 ■ Proven track record with major manufacturers ■ Easy and hygienic refill structure ■ Eco design that reduces waste ■ Smooth handling of high-viscosity materials ■ Reliable risk management system *For more details, please refer to the PDF document or feel free to contact us.

"I want to create highly reliable containers that can be adopted with peace of mind." "A container with a proven track record for corporate use is needed." The 'Eco In Pack' manufactured in Saitama Prefecture has been adopted by many companies, including major cosmetics manufacturers. It can be easily refilled without the need for pouring, and high-viscosity contents can be used without waste, contributing to waste reduction. Development stories and case studies are introduced in manga format. We offer total support from planning and design to manufacturing. 【Features】 ■ Proven track record with major companies ■ Easy and clean refill structure ■ High-viscosity materials can be used until the end ■ Environmental consideration through plastic reduction ■ Safe management with traceability *For more details, please refer to the PDF materials or feel free to contact us.

Solving the problem of spills when refilling shampoo and conditioner. The 'Eco In Pack' pump bottle allows for easy refilling without cutting the pouch or needing to pour. The airless feature ensures hygienic use until the last drop and smoothly draws up high-viscosity contents. 【Features】 ■ Easy to refill ■ Can suction high-viscosity shampoo ■ Contributes to waste reduction ■ Hygienic airless design ■ Peace of mind with traceability *For more details, please refer to the PDF document or feel free to contact us.

High-viscosity liquids such as body soap and detergents can be refilled without waste using the "Eco In Pack" dispenser. No pouring is required, so there’s no worry about spills. It is environmentally friendly, contributes to waste reduction, and features an airless design for hygienic use. 【Features】 ■ Easy refilling without pouring ■ Capable of suctioning high-viscosity liquids ■ Contributes to waste reduction ■ Hygienic airless design ■ Peace of mind with traceability *For more details, please refer to the PDF document or feel free to contact us.

Easily refill high-viscosity shampoos and conditioners used in beauty salons and salons. The pump bottle of "Eco In Pack" allows for refilling without cutting the pouch and without spilling the contents. Its airless design ensures hygienic use and contributes to waste reduction. Case studies and development stories are also presented in an easy-to-understand manga format. 【Features】 ■ Easy refilling and hygienic ■ Capable of suctioning high-viscosity shampoos ■ Contributes to waste reduction ■ Airless design ■ Peace of mind with traceability *For more details, please refer to the PDF materials or feel free to contact us.

In the hotel industry, amenities must balance providing comfortable service to guests with improving operational efficiency. In particular, the task of refilling items like shampoo and body soap is labor-intensive and prone to spills. Eco-in-packs eliminate the need for pouring and allow contents to be transferred without cutting the bag, thereby reducing staff burden and minimizing cleaning efforts. With a universal design, it is easy for anyone to use, contributing to improved service for guests. 【Usage Scenarios】 - Refilling room amenities - Restocking amenities in large public baths - Refilling cleaning detergents 【Benefits of Implementation】 - Increased efficiency in refilling tasks - Reduction of waste due to liquid spills - Improved customer satisfaction through universal design

In the guesthouse industry, the issue of plastic waste due to disposable amenities has become a challenge. With the growing awareness of environmental issues, guests are seeking eco-friendly accommodations. Eco-in-packs make it easy to refill shampoo and conditioner, contributing to the reduction of disposable plastic bottles. This highlights the guesthouse's commitment to the environment and leads to increased customer satisfaction. 【Usage Scenarios】 - Refilling shampoo and conditioner - As amenities in guest rooms - Promoting environmental consideration 【Benefits of Implementation】 - Reduction of plastic waste - Promotion of environmental awareness - Increased customer satisfaction

In the beauty salon industry, reducing the costs of shampoos and conditioners is an important issue. In particular, the labor involved in refilling and the disposal costs of containers cannot be ignored. "Eco In Pack" was developed to address these challenges. 【Usage Scenarios】 * Refilling shampoos and conditioners * Reducing container disposal costs * Utilizing hygienic shampoos 【Effects of Implementation】 * Streamlining the refilling process * Reducing disposal costs * Providing hygienic shampoos

In hair salon chains, it is important to unify the brand image of shampoos and conditioners for each store to enhance the customer experience. The effort of refilling and hygiene management affects operational efficiency and customer satisfaction. Eco-in-packs can be easily refilled from pouches and used hygienically with an airless design. This supports efficient operations without compromising the brand image. 【Usage Scenarios】 - Unifying shampoo and conditioner brands across multiple stores - Streamlining the refilling process - Providing hygienic shampoo services 【Effects of Implementation】 - Improvement of brand image - Reduction of operational costs - Increase in customer satisfaction

In the hotel industry, the quality of amenities and hygiene management are crucial factors that influence customer satisfaction. In particular, shampoos and conditioners come into direct contact with the skin, necessitating cleanliness. Refilling partially used amenities can be cumbersome and often raises hygiene concerns. Eco-in-packs allow for easy refilling without cutting the pouches, and their airless design ensures hygienic use. They also contribute to waste reduction and can appeal to environmental considerations. 【Usage Scenarios】 - As room amenities - As shampoos and conditioners for spas and pools - As amenities for gym shower booths 【Benefits of Implementation】 - Streamlining the process of refilling amenities - Providing hygienic amenities - Cost savings and environmental contributions through waste reduction

In nursing facilities, ease of use and hygiene management are crucial to support residents' comfortable living. In particular, refilling shampoo and conditioner is an important issue that reduces the burden on caregivers and maintains cleanliness. Traditional refilling methods often lead to spills and increased cleaning efforts. Eco-in-pack allows for easy refilling without cutting the pouch and can be used hygienically with its airless design. This contributes to hygiene management and operational efficiency in nursing facilities. 【Usage Scenarios】 - Refilling residents' shampoo and conditioner - Reducing the burden on caregivers - Hygiene management within the facility 【Benefits of Implementation】 - Prevention of liquid spills during refilling - Realization of a hygienic usage environment - Reduction of waste

In fitness clubs, the replenishment of amenities in shower booths is a crucial factor that affects user satisfaction. In particular, refilling shampoo and conditioner can be labor-intensive and poses risks of spills and hygiene issues. The Eco In Pack allows for easy refills without cutting the pouch and can be used hygienically with its airless design. This reduces the burden on club staff and provides users with a comfortable shower experience. 【Usage Scenarios】 - Replenishing amenities in shower booths - Refilling shampoo and conditioner - Gyms and sauna facilities 【Benefits of Implementation】 - Increased efficiency in refilling tasks - Provision of hygienic amenities - Reduction of waste

In the spa industry, it is important to provide a clean and comfortable space for customers to relax. Refilling shampoos and conditioners requires a balance between hygiene and efficiency. Unsanitary refilling methods can lead to customer discomfort. The "Eco In Pack" allows for easy refilling without cutting the pouch and can be used hygienically thanks to its airless design. It also contributes to waste reduction and can highlight the spa's consideration for the environment. 【Usage Scenarios】 - Refilling shampoos and conditioners at the spa - Providing services to customers - Environmental consideration 【Benefits of Implementation】 - Hygienic shampoo provision - Waste reduction - Increased customer satisfaction

In the hospitality industry, the quality and usability of amenities are essential for providing guests with a comfortable stay. In particular, shampoo and conditioner are crucial factors that influence customer satisfaction. Reducing the hassle of refills and maintaining hygiene are vital for improving the service quality of inns. Eco-in packs are pump bottles that allow for easy refills of items like shampoo without compromising the luxurious atmosphere of high-end inns. 【Usage Scenarios】 - Guest rooms in luxury inns - Amenities in large public baths - Spa facilities 【Benefits of Implementation】 - Increased efficiency in replenishing amenities - Maintenance of hygienic conditions - Environmental consideration through waste reduction