Certain Group Co., Ltd.

Customer introduction:

The company is a leading manufacturer of integrated optical products in China. It was founded in 1984 and listed on the main board of the Hong Kong Stock Exchange on June 15, 2007. It is the first domestic optical company listed in Hong Kong. The group company has more than 20,000 employees and assets of more than 17 billion yuan. The company has long been focusing on the field of optical products. For more than 30 years, it has been focusing on optical components and integrating upstream and downstream. It is the largest manufacturer of integrated optical products in China.

The company is one of the few optical companies in China that can integrate light, machine, electricity and computing technology into product development and mass production. It develops and applies technology in special coating technology, optical aspheric technology, autofocus/zoom technology, and sulfur glass materials. The research and application of core optoelectronic technologies such as embedded software technology, 3D scanning imaging technology, 3D ultra-precision vibration measurement technology, trace element analysis and detection technology, and ultra-high pixel module process technology are at the leading level in the domestic industry.

The company's main products include three categories, one is optical components, mainly including glass / plastic lenses, plane mirrors and various lenses; the second is optoelectronic products, mainly including mobile phone camera modules and other optoelectronic modules; third is optical instruments, mainly Including microscopes, smart equipment, measuring instruments and analytical instruments.

The company's products are mainly used in consumer electronics such as mobile phones, automobiles and cameras. Among them, the market share of automotive optical lens has ranked first in the world for many years, and the market share of mobile phone camera lens and mobile phone camera module has reached the first place in China and the second in the world. Car optical lens has entered the luxury car field such as Mercedes-Benz, BMW, Audi, Lexus, etc. The mobile phone camera module has entered most domestic and foreign famous brand mobile phone manufacturers including Samsung, Huawei, Lenovo and Xiaomi; about 30% of the company's leading products are exported. Internationally renowned customers, the product grades are at the domestic leading level, and some have reached the international advanced level, and have developed into a photoelectric enterprise with strong international competitiveness.

In 2016, the company entered the 498 list of Fortune 500 companies for the first time. In 2017, it once again entered the 458 list of Fortune 500 companies. In 2015, sales exceeded 10 billion yuan for the first time, and sales reached 14.3 billion yuan in 2016. In 2017, the company's sales exceeded 20 billion yuan for the first time, reaching 22.4 billion yuan, an increase of more than 59% over the same period of the previous year. The profit reached 2.9 billion yuan, an increase of more than 129% over the same period last year.

The company's development has been recognized by government departments at all levels. The company has successively won the Ningbo Mayor Quality Award, the Zhejiang Provincial Key Enterprise Research Institute, the Ningbo Industrial Leading Enterprise, the first batch of “Three Pilot Enterprises” in Zhejiang Province, and Zhejiang Province. In the year of 2016, the company also obtained a project approval from the National Development and Reform Commission and the Ministry of Industry and Information Technology. In 2017, it won the second batch of manufacturing single-model champion enterprises in the Ministry of Industry and Information Technology. Honorary title.

What problems did the customer encounter:

1. The material carrying method is varied; the tooling return line is too long and the flexibility is poor; the production line is more traditional; the space utilization rate is not high;

2. The flow of people, logistics, and detours lead to a large number of incidental operations without added value. The 5S on-site is poor, and there are too many WIP products on site;

3. Information transmission depends on information, information records are written, and information is lagging;

4. The material distribution method is a typical one-time large-volume delivery method. Once an abnormality occurs in a material, it will cause batch errors.

5. There are a large number of incidental work with no added value during the operation.

Lean production line analysis:

1. Designing the layout and quantity of lean production lines according to TT;

2. The line body meets the requirements of flexibility and expandability, and can be continuously upgraded to meet the production needs of different products and different processes;

3. The lean production line equipment is modularized, and the lean production line can be assembled freely to improve the efficiency and longevity of the equipment;

4. According to PQPQ (order quantity, process path), classify the line body.

Lean production line benefits:

The production balance rate has been greatly improved;

The space utilization rate of the site is saved and the floor space is reduced;

Optimize the 5S site for easy management and the overall look of the company;

The first mention is flexible, can be quickly switched, and quickly respond to the market;

Reduce personnel and achieve provincialization.

Improved

改善前

skills requirement

1.2 m workbench
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The storage table is made of 1.5mm cold-rolled steel plate with white paint on the surface.
4. Attachment has double-band cover energy-saving lamp / craft board / bull plug / wooden drawer.

1.5 m workbench
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The storage table is made of 1.5mm cold-rolled steel plate with white paint on the surface.
4. Attachment has double-band cover energy-saving lamp / craft board / bull plug / wooden drawer.

MX mobile car
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

Packaging workbench
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The accessory has a double-band cover energy saving/bull strip/wood drawer.

Drying rack 1
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The door panel and the surrounding panels are made of 4mm silver-white aluminum composite panel.
4. The bottom is made of 4 inch silent casters.

Drying rack 2
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

trolley
skills requirement:
1. The main body is made of European standard 30*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

Checked the packaging table
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

Machine turnover car
skills requirement:
1. The main body is made of European standard 30*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

Turnover car 1
skills requirement:
1. The main body is made of European standard 30*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

Turnover car 2
skills requirement:
1. The main body is made of European standard 30*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.
3. The bottom is made of 4 inch silent casters.

Corner table
skills requirement:
1. The main body is made of European standard 40*2.0 aluminum profile + standard connector.
2. The countertop is made of 18mm MDF + 2mm anti-static.