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Our Story
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ounded
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DOIT is a high-tech enterprise specializing in the R&D, manufacturing and global supply of precision silicone rubber products.
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Its products are mainly used in various industries such as automotive, medical, oral care, electronic equipment, and pumps & valves, including precision O-rings, check valves, micro pump seals, seals for gaskets and grommets, medical silicone seals and other silicone rubber products that play a sealing role.
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Over the past decade or more, it has focused on three things: first, providing customers with optimal sealing solutions; second, continuously improving employees' technical and management capabilities; third, striving for the material and spiritual well-being of all employees.
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【2010-2013 Start-up Foundation Period】 Core features: Completed the company's establishment and basic layout, and set up the production and management framework |
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In 2010
Team size: 15 people
Equipment investment: 4 sets of 200T molding machines, 1 set of 9-inch silicone rubber open mill, and 1 set of 14-inch rubber open mill
Management System: The Taiwan Dingjie ERP system was put into use on the day of establishment
Important event: The founder, Pan Tongju, established Du Yite Rubber Products Co., Ltd. in Huizhou City, Guangdong Province
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In 2011
Team size: 53 people
Strategic adjustment: To be closer to customers and enhance service efficiency, the factory will be relocated to Dongguan City, Guangdong Province
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In 2012
Team size: 70 people
Equipment investment: Four new compression molding machines were purchased
Technological breakthrough: Developed 40-degree and 70-degree EPDM oil-free formulas to boost the development of the automotive lens industry
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In 2013
Team size: 75 people
Equipment upgrade: Purchased the first automatic optical full inspection machine (for O-ring appearance and size inspection), and newly bought 10 compression molding machines
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【2014-2017 Capacity Enhancement Period】
Core features: Completed the company's establishment and basic layout, and set up the production and management framework |
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In 2014
Team size: 91 people
Equipment investment: Newly purchased 4 sets of molding machines, 1 set of liquid silicone rubber injection molding machine, 1 set of 12-inch open mill, and 1 set of Beijing Dimon mirror spark machine
Management Upgrade: Hired Jianfeng Enterprise Management Consultants from Taiwan for training, introducing systematic management methods and project management models
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In 2015
Team size: 109 people
Equipment investment: One new rubber injection molding machine and two automatic optical full inspection machines were purchased
Technological breakthrough: Developed an 80-degree NBR wear-resistant material formula to boost the development of the water flosser industry
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In 2016
Team size: 121 people
Equipment investment: Newly purchased 6 compression molding machines, 1 Dali CNC milling machine, 1 liquid silicone rubber injection molding machine, 1 continuous rotary injection molding machine, and 1 16-inch open mill
Management Upgrade: Hire a lean production consultant from Taiwan and initiate the construction of a lean production system
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In 2017
Team size: 153 people
Equipment upgrade: Purchased the first cryogenic deburring machine (achieving an automated deburring process), and newly purchased two compression molding machines, one continuous injection compression molding machine, and one plunger type filter rubber machine
Technological breakthrough: In response to the demands of the water flosser industry, the FKM 70-degree material formula has been optimized and upgraded to be suitable for high-wear-resistant reciprocating dynamic sealing scenarios
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【2018-2021 Scale Expansion Period】
Core features: Dual improvement in production capacity and qualifications, layout in the high-end manufacturing field, and completion of regional expansion |
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In 2018
Team size: 114 people
Equipment investment: One 12-inch open mill, one CNC milling machine and one Japanese Sodick mirror EDM machine were newly purchased
Capacity upgrade: Renovate a 300-square-meter 100,000-level clean workshop and enter the field of silicone products for medical devices
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In 2019
Team size: 145 people
Equipment investment: 10 new compression molding machines and 1 automatic optical full inspection machine imported from Japan were purchased
Management Upgrade: Start introducing the MES system to enhance the digitalization level of production
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In 2020
Team size: 184 people
Equipment investment: 22 new compression molding machines were purchased
Technological breakthrough: Further optimization of the FKM 70-degree material formula to enhance wear resistance while meeting the requirements for environmentally friendly prohibited substances
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In 2021
Team size: 176 people
Equipment investment: 20 new compression molding machines and 1 12-inch open mill were purchased
Qualification Certification: Passed the ISO 9001 and IATF 16949 quality system certifications
Management Upgrade: The company's founder joined Shenghejuku to study the business philosophy of Kazuo Inamori
Scale expansion: The factory moved back from Dongguan to Huizhou, doubling the workshop area and production capacity. Add a 700-square-meter 100,000-level clean workshop to enhance the production capacity of medical products
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【2022-2025?Lean Development Period】
Core features: Deepen lean management, focus on the iteration of core technologies, and build a corporate culture system |
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In 2022
Team size: 202 people
Equipment investment: Four new compression molding machines and three automatic optical full inspection machines were purchased
Management Upgrade: The executive team joins Shenghejia for learning. Establish an Amiba organizational structure classified by products; Establish an employee happiness committee to promote both material and spiritual happiness for all staff
Equipment investment: Newly purchased 4 sets of molding forming machines, 3 sets of automatic optical full inspection machines, 1 set of Beijing Jingdiao CNC milling machine, and 3 sets of automatic cutting and weighing machines
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In 2023
Team size: 219 people
Technical Breakthrough: Optimized 70-degree oil-free and non-volatile EPDM formula (suitable for the automotive lens industry); Develop EPDM 70/80 degree wear-resistant food-grade formula (except for the standard) to support the micro pump and valve industry
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In 2024
Team size: 240 people
Equipment investment: Newly purchased 8 sets of molding forming machines, 2 sets of automatic optical full inspection machines, 1 set of Beijing Jingdiao CNC milling machine, 2 sets of automatic cutting and weighing machines, 5 sets of automatic loading and unloading equipment for forming, and 3 sets of fully automatic laser counting and packaging machines
Technological breakthrough: Optimized the EPDM 70/80 degree formula to meet food-grade standards of various countries, including the French standard
Qualification Certification: Passed ISO 13485 quality system certification, strengthening the quality guarantee of medical products
Cultural construction: Promote the "Three Senses Culture" (sense of belonging, sense of value, and sense of honor) and the mechanism of all-staff proposal improvement
Capacity upgrade: Renovate a 500-square-meter dust-free workshop dedicated to precision O-rings and upgrade the production environment for O-rings of automotive lenses
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In 2025
Team size: 292 people
Equipment upgrade: Purchased the second iterative cryogenic deburring machine (more environmentally friendly and efficient), and newly bought one Beijing Jingdiao CNC milling machine, two molding forming machines, one automatic loading and unloading equipment for forming, two automatic cutting and weighing machines, and seven automatic optical full inspection machines
Management upgrade: Complete the intelligent upgrade of the ERP and MES systems
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Tel: 86-86-07523739636
Whatsapp: +86 15976889589
Address: Wanli Industrial Zone, Zhenlong Town, Huiyang District, Huizhou, Guangdong China
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.